diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapper.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapper.java
index d88c4a1f26d78c819dd373d5651120cc7647eb20..b67bc4dcb635415c77cfd6209968b7061910427c 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapper.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapper.java
@@ -45,4 +45,5 @@ interface AntragraumProxyMapper {
 
 		return nachricht.attachments().stream().map(OzgFile::id).toList();
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapper.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapper.java
index 45e6bbca1c99b482ca81396d51f231221a40d2a4..90cacbcddfbdf5fe7b0b3530ae5db06790eb205d 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapper.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapper.java
@@ -27,6 +27,7 @@ import lombok.NoArgsConstructor;
 
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 class AttachmentMapper {
+
 	static OzgFile fromGrpcBinaryFile(GrpcBinaryFile file) {
 		return OzgFile.builder()
 		  .id(file.getId())
@@ -34,4 +35,5 @@ class AttachmentMapper {
 		  .fileSize(file.getSize())
 		  .contentType(file.getContentType()).build();
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Nachricht.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Nachricht.java
index 6d762929c6627ff46c0185b01c58e75cb594c938..218e433a1db9b03c909215a344b72cdfeb9e329d 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Nachricht.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Nachricht.java
@@ -119,4 +119,5 @@ record Nachricht(
 		  ", status='" + status + '\'' +
 		  '}';
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeader.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeader.java
index d72c3066c4949998c3e35dd70546f1899a364ded..af5f444cd6bcfd22889300c4b6c3ed357c2780c7 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeader.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeader.java
@@ -79,4 +79,5 @@ record NachrichtHeader(
 	type = "String"
   )
   String status) {
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapper.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapper.java
index 032a097056123aa9e662f0375df4b78221aa6bed..5b0886fb37eff7f7881233be4dd1858f1e7e28ff 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapper.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapper.java
@@ -34,6 +34,7 @@ import lombok.extern.log4j.Log4j2;
 @Log4j2
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 class NachrichtHeaderMapper {
+
 	private static long toMillisecondsTimestamp(String dateString) {
 		long timestamp = 0;
 		try {
@@ -63,4 +64,5 @@ class NachrichtHeaderMapper {
 
 		return builder.build();
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapper.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapper.java
index f2fec2a82099a67d9fa676afdb548798b57908d4..0e7f66a1844ba29aa5402502306e0eed0d9a6ef3 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapper.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapper.java
@@ -42,6 +42,7 @@ import lombok.extern.log4j.Log4j2;
 @Service
 @RequiredArgsConstructor
 class NachrichtMapper {
+
 	private final @NonNull FileService fileService;
 
 	private List<OzgFile> getAttachments(List<String> fileIds, String nachrichtId, String nachrichtEventId) {
@@ -126,4 +127,5 @@ class NachrichtMapper {
 
 		return antwort;
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenController.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenController.java
index f81cb4bb84d67d7189e9ed5809dfb88ecd7903fc..b5cd8e3926bf5374103243abc5033b282e40db3f 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenController.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenController.java
@@ -44,6 +44,7 @@ import lombok.RequiredArgsConstructor;
 @RequiredArgsConstructor
 @SecurityRequirement(name = "security_auth")
 class NachrichtenController {
+
 	static final String PATH = "/api"; // NOSONAR
 
 	private final @NonNull NachrichtenService service;
@@ -69,4 +70,5 @@ class NachrichtenController {
 	CommandReference sendNachricht(@Parameter(description = "The Nachricht content as JSON") @RequestBody @Valid ReplyNachricht nachricht) {
 		return service.sendRueckfrageAnswer(nachricht);
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteService.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteService.java
index 3fb1be48928fdafb737c6d1771a0d35dc34366da..4d3bc500c45635ee622d99998e1a6162ef2fc7f0 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteService.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteService.java
@@ -38,6 +38,7 @@ import lombok.extern.log4j.Log4j2;
 @Log4j2
 @RequiredArgsConstructor
 class NachrichtenRemoteService {
+
 	private final NachrichtenRestClient nachrichtenRestClient;
 	private final NachrichtMapper nachrichtMapper;
 	private final AntragraumProxyMapper antragraumProxyMapper;
@@ -80,4 +81,5 @@ class NachrichtenRemoteService {
 		  .nachrichtEventId(nachricht.nachrichtEventId())
 		  .build();
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClient.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClient.java
index de64f5d6445c07f34cdb0ac76e3649ff4d995e12..d8a357d1ee977dc486f8ae9fb15a28a018de5f50 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClient.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClient.java
@@ -42,6 +42,7 @@ import lombok.extern.log4j.Log4j2;
 @Log4j2
 @Component
 public class NachrichtenRestClient {
+
 	static final String GET_RUECKFRAGEN_URI = "api/v1/rueckfragen";
 	static final String GET_RUECKFRAGE_URI = "api/v1/rueckfrage";
 	static final String SEND_ANTWORT_URI = "api/v1/antworten";
@@ -108,4 +109,5 @@ public class NachrichtenRestClient {
 			throw e;
 		}
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenService.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenService.java
index b1a9b37f695f2cfd90675e5cd719aabe8e747f28..22ff98978d9c52c08d03b7a78c776a177c87209c 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenService.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/NachrichtenService.java
@@ -47,6 +47,7 @@ import lombok.extern.log4j.Log4j2;
 @Validated
 @RequiredArgsConstructor
 class NachrichtenService {
+
 	static final String RUECKFRAGE_LINK_RELATIONSHIP_NAME = "rueckfrage";
 
 	private final @NonNull NachrichtEventService nachrichtEventService;
@@ -112,4 +113,5 @@ class NachrichtenService {
 			throw new TechnicalException(new ConstraintViolationException(validationResult));
 		}
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyNachricht.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyNachricht.java
index 071cc1ad752021b551f7844c3dd1952f66a12b73..51d89d93c3f4eb8f80844b6ffd14112b54c8837b 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyNachricht.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyNachricht.java
@@ -86,4 +86,5 @@ record ReplyNachricht(
 		  ", message=<...masked for privacy..>" +
 		  '}';
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyOption.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyOption.java
index dffc73fe9ce861758b54d6435a1a284c084d5bde..bf360a1307c04ec6cc6cf56bbd6c45e4004dd718 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyOption.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/ReplyOption.java
@@ -23,5 +23,7 @@
 package de.ozgcloud.antragsraum.nachricht;
 
 enum ReplyOption {
-	FORBIDDEN, ALLOWED, UNDEFINED
+	FORBIDDEN,
+	ALLOWED,
+	UNDEFINED
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Rueckfrage.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Rueckfrage.java
index b4d28c83bf61673b91420dc13ba1509b3684aa3a..bd37ac515eb534a65b1a6c04161cdccae1685d54 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Rueckfrage.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/Rueckfrage.java
@@ -31,6 +31,7 @@ import lombok.Getter;
 @Builder
 @Getter
 class Rueckfrage {
+
 	@Schema(description = "The title of the Rueckfrage. This is the title of the Vorgang",
 	  name = "title",
 	  type = "string",
@@ -75,4 +76,5 @@ class Rueckfrage {
 		  ", antworten=<...masked for privacy..>" +
 		  '}';
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeader.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeader.java
index c170953aef7180725de8e11fe81c36966aa253ba..12566f7a9ee5d52663581e5e773c386208ee4a4d 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeader.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeader.java
@@ -33,6 +33,7 @@ import lombok.Getter;
 @Getter
 @EqualsAndHashCode(callSuper = true)
 class RueckfrageHeader extends RepresentationModel<RueckfrageHeader> {
+
 	@Schema(description = "The title of the rueckfrage. This is the title of the Vorgang",
 	  name = "title",
 	  type = "string",
@@ -59,4 +60,5 @@ class RueckfrageHeader extends RepresentationModel<RueckfrageHeader> {
 	  type = "String"
 	)
 	String status;
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapper.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapper.java
index bddbc759e27ed37a944ea46994bedb132b263e19..165dd526a6c339485b22cdd4c4b301cf92809b94 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapper.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapper.java
@@ -32,6 +32,7 @@ import lombok.extern.log4j.Log4j2;
 @Log4j2
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 class RueckfrageHeaderMapper {
+
 	static List<RueckfrageHeader> fromNachrichtHeaders(Collection<NachrichtHeader> nachrichtHeaders) {
 		return nachrichtHeaders.stream().map(RueckfrageHeaderMapper::fromNachrichtHeader).toList();
 	}
@@ -45,4 +46,5 @@ class RueckfrageHeaderMapper {
 		  .status(nachrichtHeader.status())
 		  .build();
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapper.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapper.java
index d147533bde77d21fb1a2385df12dcbaaba24e714..25cccb4f6dcfc2fe2ecf7d8895ef05ee40d5b62a 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapper.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapper.java
@@ -29,6 +29,7 @@ import lombok.extern.log4j.Log4j2;
 @Log4j2
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 class RueckfrageMapper {
+
 	static Rueckfrage fromNachricht(Nachricht nachricht) {
 		var clerkNachricht = nachricht.toBuilder().replyNachrichten(null).build();
 
@@ -41,4 +42,5 @@ class RueckfrageMapper {
 		  .antworten(nachricht.replyNachrichten())
 		  .build();
 	}
+
 }
diff --git a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapper.java b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapper.java
index 0ebc5b668b8433b5d29b38b695217b1e89e03e48..6368e2d480f621dd452ffe43284506052b867ed6 100644
--- a/server/src/main/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapper.java
+++ b/server/src/main/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapper.java
@@ -29,6 +29,7 @@ import lombok.extern.log4j.Log4j2;
 @Log4j2
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 class TrustLevelMapper {
+
 	static final String TRUST_LEVEL_STORK_QAA_LEVEL_1 = "STORK-QAA-Level-1";
 	static final String TRUST_LEVEL_STORK_QAA_LEVEL_2 = "STORK-QAA-Level-2";
 	static final String TRUST_LEVEL_STORK_QAA_LEVEL_3 = "STORK-QAA-Level-3";
@@ -53,4 +54,5 @@ class TrustLevelMapper {
 		LOG.debug("Mapping trust level {} to {}", trustLevel, result);
 		return result;
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcFileMetadataTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcFileMetadataTestFactory.java
index 4506cc650b89cb9b2ca6c0c34b9f31145824736f..47bee689e55b261d618869330dbfc5e1d7dc2fba 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcFileMetadataTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcFileMetadataTestFactory.java
@@ -25,6 +25,7 @@ import static de.ozgcloud.antragsraum.attachments.OzgFileTestFactory.*;
 import de.ozgcloud.antragsraum.proxy.AntragraumGrpcFileMetadata;
 
 public class AntragraumGrpcFileMetadataTestFactory {
+
 	static AntragraumGrpcFileMetadata create() {
 		var file = new AntragraumGrpcFileMetadata();
 		file.setContentType(CONTENT_TYPE);
@@ -33,4 +34,5 @@ public class AntragraumGrpcFileMetadataTestFactory {
 
 		return file;
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcGetAttachmentMetadataResponseTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcGetAttachmentMetadataResponseTestFactory.java
index 784fa6e1fb2e74ff1a730a3d1cee59f67fbeff23..cbde318ddeb62a353de25626a1483505116fb646 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcGetAttachmentMetadataResponseTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/AntragraumGrpcGetAttachmentMetadataResponseTestFactory.java
@@ -28,9 +28,11 @@ import lombok.NoArgsConstructor;
 
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 class AntragraumGrpcGetAttachmentMetadataResponseTestFactory {
+
 	static AntragraumGrpcGetAttachmentMetadataResponse create() {
 		var response = new AntragraumGrpcGetAttachmentMetadataResponse();
 		response.setFileMetadata(AntragraumGrpcFileMetadataTestFactory.create());
 		return response;
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerITCase.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerITCase.java
index 5be8c6bce51110148ce61c128b48762bac4fc825..ab6e7d610e81a622a73e7c5c7717c406722cea94 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerITCase.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerITCase.java
@@ -65,6 +65,7 @@ import de.ozgcloud.antragsraum.common.VirusFoundException;
   "ozgcloud.upload.blocked-content-types=application/vnd.microsoft.portable-executable"
 })
 public class FileControllerITCase {
+
 	@SpyBean
 	private FileController controller;
 
@@ -82,6 +83,7 @@ public class FileControllerITCase {
 
 	@Nested
 	class TestDownloadingFileContent {
+
 		@BeforeEach
 		void init() {
 			when(fileService.getFile(any(FileIdentificationData.class))).thenReturn(OzgFileTestFactory.create());
@@ -92,10 +94,12 @@ public class FileControllerITCase {
 		void shouldGetFileContent() throws Exception {
 			performRequest().andExpect(status().isOk());
 		}
+
 	}
 
 	@Nested
 	class TestFileNotFoundError {
+
 		@BeforeEach
 		void init() {
 			doThrow(NotFoundException.class).when(fileService).getFile(any(FileIdentificationData.class));
@@ -106,10 +110,12 @@ public class FileControllerITCase {
 		void shouldReturn404() throws Exception {
 			performRequest().andExpect(status().isNotFound());
 		}
+
 	}
 
 	@Nested
 	class TestInternalError {
+
 		@Test
 		@WithMockUser
 		void shouldReturn500ByTechnicalException() throws Exception {
@@ -125,10 +131,12 @@ public class FileControllerITCase {
 
 			performRequest().andExpect(status().isInternalServerError());
 		}
+
 	}
 
 	@Nested
 	class TestNotAcceptable {
+
 		@BeforeEach
 		void init() {
 			doThrow(VirusFoundException.class).when(fileService).getFile(any(FileIdentificationData.class));
@@ -139,6 +147,7 @@ public class FileControllerITCase {
 		void shouldReturn406ByVirusFoundException() throws Exception {
 			performRequest().andExpect(status().isNotAcceptable());
 		}
+
 	}
 
 	ResultActions performRequest() throws Exception {
@@ -150,6 +159,7 @@ public class FileControllerITCase {
 
 	@Nested
 	class TestFileUpload {
+
 		private final CompletableFuture<String> fileIdFuture = CompletableFuture.completedFuture(FILE_ID);
 
 		@BeforeEach
@@ -200,5 +210,7 @@ public class FileControllerITCase {
 			  .andExpect(request().asyncStarted())
 			  .andReturn();
 		}
+
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTest.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTest.java
index 7fea74c9db5808ae1514c66bd67118290a541748..00ab3bca340375fc9dffc58798ca3d28f905128d 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTest.java
@@ -45,6 +45,7 @@ import de.ozgcloud.antragsraum.common.InvalidFileTypeException;
 
 @ExtendWith(MockitoExtension.class)
 class FileControllerTest {
+
 	@Spy
 	@InjectMocks
 	private FileController fileController;
@@ -57,6 +58,7 @@ class FileControllerTest {
 
 	@Nested
 	class TestGetFileContent {
+
 		@BeforeEach
 		void init() {
 			lenient().when(fileService.getFile(any(FileIdentificationData.class))).thenReturn(OzgFileTestFactory.create());
@@ -110,10 +112,12 @@ class FileControllerTest {
 
 			assertThat(contentDisposition).hasToString("attachment; filename=\"" + FILE_NAME + "\"");
 		}
+
 	}
 
 	@Nested
 	class TestGetFile {
+
 		private static final FileIdentificationData FILE_IDENTIFICATION_DATA = FileIdentificationDataTestFactory.create();
 
 		@Test
@@ -122,10 +126,12 @@ class FileControllerTest {
 
 			verify(fileService).getFile(FILE_IDENTIFICATION_DATA);
 		}
+
 	}
 
 	@Nested
 	class TestFileUpload {
+
 		private final CompletableFuture<String> fileIdFuture = CompletableFuture.completedFuture(FILE_ID);
 
 		@Mock
@@ -143,10 +149,12 @@ class FileControllerTest {
 
 			verify(fileService).upload(anyString(), anyString(), any(MultipartFile.class));
 		}
+
 	}
 
 	@Nested
 	class TestFileUploadExceptions {
+
 		@Mock
 		private MultipartFile multipartFile;
 
@@ -169,5 +177,7 @@ class FileControllerTest {
 			assertThatExceptionOfType(InvalidFileTypeException.class).isThrownBy(
 			  () -> fileController.uploadFile(VORGANG_ID, NACHRICHT_EVENT_ID, multipartFile));
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTestConfiguration.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTestConfiguration.java
index 006f96223eda9846b73a87120795f8541414d0c1..fd8ee4a3591aa11771c225d90c0223461a77da4d 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTestConfiguration.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileControllerTestConfiguration.java
@@ -48,4 +48,5 @@ public class FileControllerTestConfiguration {
 	RestClient restClient() {
 		return restClientBuilder().build();
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceITCase.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceITCase.java
index 4f8bbbf0b30bda4191a595694ac68b9b090e130b..a516925dbe4259f3e7c2c907e3fe8eeec764fb87 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceITCase.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceITCase.java
@@ -42,6 +42,7 @@ import lombok.extern.log4j.Log4j2;
 @SpringJUnitConfig(classes = { FileRemoteServiceTestConfiguration.class })
 @Log4j2
 public class FileRemoteServiceITCase {
+
 	private static final FileIdentificationData FILE_IDENTIFICATION_DATA = FileIdentificationDataTestFactory.create();
 	private static final String ADDRESS = "http://localhost:8088";
 
@@ -62,6 +63,7 @@ public class FileRemoteServiceITCase {
 				fail(e.getMessage());
 			}
 		}
+
 	}
 
 	@Nested
@@ -82,6 +84,7 @@ public class FileRemoteServiceITCase {
 
 			assertThat(file).isEqualTo(OzgFileTestFactory.create());
 		}
+
 	}
 
 	@Nested
@@ -95,5 +98,7 @@ public class FileRemoteServiceITCase {
 
 			assertThat(out.size()).isEqualTo(DATA.length);
 		}
+
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTest.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTest.java
index a519703c1c6ee78029865dbf8aecadc4525e50b9..6fb29ab1e6dd0daa9c9455f7995b72ebd90c865b 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTest.java
@@ -44,6 +44,7 @@ import de.ozgcloud.antragsraum.proxy.AntragraumGrpcFileMetadata;
 
 @ExtendWith(MockitoExtension.class)
 class FileRemoteServiceTest {
+
 	private static final FileIdentificationData FILE_IDENTIFICATION_DATA = FileIdentificationDataTestFactory.create();
 
 	@Spy
@@ -58,6 +59,7 @@ class FileRemoteServiceTest {
 
 	@Nested
 	class TestLoadingFile {
+
 		@BeforeEach
 		void init() {
 			lenient().when(restClient.getFileMetadata(any(FileIdentificationData.class), anyString())).thenReturn(
@@ -112,10 +114,12 @@ class FileRemoteServiceTest {
 
 			assertThat(file).isNull();
 		}
+
 	}
 
 	@Nested
 	class TestDownloadFileContent {
+
 		private final ByteArrayOutputStream output = new ByteArrayOutputStream();
 
 		@Test
@@ -124,15 +128,19 @@ class FileRemoteServiceTest {
 
 			verify(restClient).downloadFileContent(eq(FILE_IDENTIFICATION_DATA), eq(CHANNEL_ADDRESS), any(OutputStream.class));
 		}
+
 	}
 
 	@Nested
 	class TestUploadFile {
+
 		@Test
 		void shouldCallRestClient() {
 			remoteService.uploadFile(OzgUploadFileTestFactory.create(), CHANNEL_ADDRESS);
 
 			verify(restClient).uploadFile(any(OzgUploadFile.class), eq(CHANNEL_ADDRESS), any());
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTestConfiguration.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTestConfiguration.java
index abbf945050ddad9e86310c2b1525351c4de070a7..daf5380aa2f33a07043103cf3e95bedc55acc157 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTestConfiguration.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRemoteServiceTestConfiguration.java
@@ -38,6 +38,7 @@ import de.ozgcloud.antragsraum.events.NachrichtEventService;
 	classes = { FileControllerTestConfiguration.class, FileController.class, FileRestClientTestConfiguration.class }))
 @Configuration
 public class FileRemoteServiceTestConfiguration {
+
 	@Bean
 	FileRestClient fileRestClient() {
 		return new StubFileRestClient();
@@ -60,4 +61,5 @@ public class FileRemoteServiceTestConfiguration {
 
 	@MockBean
 	NachrichtEventService nachrichtEventService;
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTest.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTest.java
index dc60cc51bac544490fae72ff1bdd86fdfdf46573..8e8e65537102597878a5bf48c581045216031218 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTest.java
@@ -56,6 +56,7 @@ import de.ozgcloud.antragsraum.security.UserTestFactory;
 @SpringJUnitConfig(classes = { FileRestClientTestConfiguration.class })
 @RestClientTest(FileRestClient.class)
 class FileRestClientTest {
+
 	private static final FileIdentificationData FILE_IDENTIFICATION_DATA = FileIdentificationDataTestFactory.create();
 	static final String ADDRESS = "http://localhost:8382";
 
@@ -107,6 +108,7 @@ class FileRestClientTest {
 				  () -> fileRestClient.getFileMetadata(FILE_IDENTIFICATION_DATA, ADDRESS + GET_FILE_CONTENT_API));
 			}
 		}
+
 	}
 
 	@Nested
@@ -133,6 +135,7 @@ class FileRestClientTest {
 
 			assertThat(fileId).withFailMessage(NO_FILE_ID_RECEIVED_MESSAGE).isCompletedExceptionally();
 		}
+
 	}
 
 	@Nested
@@ -181,5 +184,7 @@ class FileRestClientTest {
 					mock(ByteArrayOutputStream.class)));
 			}
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTestConfiguration.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTestConfiguration.java
index 73d964c9b5375a27e8ba58413ea843d2324bb41a..cf12190d48fabd31ab5b7ba131eedb67e2382711 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTestConfiguration.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileRestClientTestConfiguration.java
@@ -41,6 +41,7 @@ import de.ozgcloud.antragsraum.events.NachrichtEventService;
 	classes = { FileControllerTestConfiguration.class, FileController.class, FileRemoteServiceTestConfiguration.class }))
 @Configuration
 public class FileRestClientTestConfiguration {
+
 	@MockBean
 	FileService fileService;
 
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileServiceTest.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileServiceTest.java
index 7068149336848d7b10793c2683afba94136925f6..119f61c30282fa7047c45aff9e23ccae74a73df7 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileServiceTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileServiceTest.java
@@ -47,6 +47,7 @@ import de.ozgcloud.antragsraum.events.NachrichtEventService;
 import de.ozgcloud.antragsraum.events.NachrichtEventTestFactory;
 
 class FileServiceTest {
+
 	private static final FileIdentificationData FILE_IDENTIFICATION_DATA = FileIdentificationDataTestFactory.create();
 
 	@Spy
@@ -64,6 +65,7 @@ class FileServiceTest {
 
 	@Nested
 	class TestFileUpload {
+
 		@Spy
 		private MultipartFile multipartFile = OzgUploadFileTestFactory.MULTIPART_FILE;
 
@@ -92,10 +94,12 @@ class FileServiceTest {
 				fail("Exception happened! " + e.getMessage());
 			}
 		}
+
 	}
 
 	@Nested
 	class TestExceptionWhenSendingFile {
+
 		@Spy
 		private final MultipartFile multipartFile = OzgUploadFileTestFactory.MULTIPART_FILE;
 
@@ -107,10 +111,12 @@ class FileServiceTest {
 			assertThatExceptionOfType(TechnicalException.class).isThrownBy(
 			  () -> fileService.upload(VORGANG_ID, NACHRICHT_EVENT_ID, multipartFile));
 		}
+
 	}
 
 	@Nested
 	class TestLoadingFile {
+
 		@BeforeEach
 		void init() {
 			when(remoteService.getFile(any(FileIdentificationData.class), anyString())).thenReturn(OzgFileTestFactory.create());
@@ -123,10 +129,12 @@ class FileServiceTest {
 
 			assertThat(file).isNotNull();
 		}
+
 	}
 
 	@Nested
 	class TestDownloadingFileContent {
+
 		@BeforeEach
 		void init() {
 			when(nachrichtEventService.getNachrichtEventById(NACHRICHT_EVENT_ID)).thenReturn(NachrichtEventTestFactory.create());
@@ -138,10 +146,12 @@ class FileServiceTest {
 
 			verify(remoteService).downloadFileContent(any(FileIdentificationData.class), anyString(), any(OutputStream.class));
 		}
+
 	}
 
 	@Nested
 	class TestVirusScanning {
+
 		@Mock
 		private MultipartFile multipartFile;
 
@@ -152,5 +162,7 @@ class FileServiceTest {
 			assertThatExceptionOfType(VirusFoundException.class).isThrownBy(
 			  () -> fileService.createUploadFile(VORGANG_ID, multipartFile));
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileValidatorTest.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileValidatorTest.java
index 97ef3384b172d94a275d632bc07c5c5e15c3f4d1..0fdaccce90cb9d55f58d6430b38c0c3b30bca679 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileValidatorTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/FileValidatorTest.java
@@ -36,6 +36,7 @@ import org.springframework.util.unit.DataSize;
 
 @ExtendWith(MockitoExtension.class)
 class FileValidatorTest {
+
 	static final MockMultipartFile TEST_FILE = new MockMultipartFile("file", FILE_NAME, CONTENT_TYPE, DATA);
 	static final MockMultipartFile TEST_INVALID_FILE = new MockMultipartFile("file", FILE_NAME, INVALID_CONTENT_TYPE, DATA);
 	static final MockMultipartFile TEST_TOO_LARGE_FILE = new MockMultipartFile("file", FILE_NAME, CONTENT_TYPE, new byte[150_000_000]);
@@ -48,6 +49,7 @@ class FileValidatorTest {
 
 	@Nested
 	class TestFileSizeIsValid {
+
 		@BeforeEach
 		void init() {
 			when(fileProperties.getMaxFileSize()).thenReturn(DataSize.ofMegabytes(100));
@@ -66,10 +68,12 @@ class FileValidatorTest {
 
 			assertThat(result).isFalse();
 		}
+
 	}
 
 	@Nested
 	class TestFileContentTypeIsValid {
+
 		@Test
 		void shouldBeValid() {
 			when(fileProperties.getBlockedContentTypes()).thenReturn(new String[] { INVALID_CONTENT_TYPE });
@@ -94,10 +98,12 @@ class FileValidatorTest {
 
 			assertThat(result).isFalse();
 		}
+
 	}
 
 	@Nested
 	class TestIsValid {
+
 		@BeforeEach
 		void init() {
 			when(fileProperties.getMaxFileSize()).thenReturn(DataSize.ofMegabytes(100));
@@ -127,5 +133,7 @@ class FileValidatorTest {
 
 			assertThat(result).isTrue();
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileMapperTest.java
index 0bf371ff7788306ad627870860cc620d1de8e438..ba6a55b68a5dee4ffebe276fb80faa5aa5793fcb 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileMapperTest.java
@@ -37,6 +37,7 @@ class OzgFileMapperTest {
 
 	@Nested
 	class TestMappingGrpcOzgFile {
+
 		private final AntragraumGrpcFileMetadata grpcOzgFile = AntragraumGrpcFileMetadataTestFactory.create();
 
 		@Test
@@ -66,6 +67,7 @@ class OzgFileMapperTest {
 
 			assertThat(file.id()).isEqualTo(FILE_ID);
 		}
+
 	}
 
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileTestFactory.java
index 97c8a98d5f72da9a2e5c11f5f2fdafaee13cfb35..6411af33509eb604e6c848a7fce9d934e2630886 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgFileTestFactory.java
@@ -25,6 +25,7 @@ import java.util.UUID;
 import org.apache.http.entity.ContentType;
 
 public class OzgFileTestFactory {
+
 	static final String FILE_ID = UUID.randomUUID().toString();
 	static final String VORGANG_ID = UUID.randomUUID().toString();
 	static final String CONTENT_TYPE = ContentType.APPLICATION_OCTET_STREAM.toString();
@@ -48,4 +49,5 @@ public class OzgFileTestFactory {
 		  .fileSize(FILE_SIZE)
 		  .fileName(FILE_NAME);
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgUploadFileTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgUploadFileTestFactory.java
index 040bdd6d9660e967369f342433827aed70f0726e..39926754f1a57e1d727d59eb4c9e07007e7fa8f7 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgUploadFileTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/OzgUploadFileTestFactory.java
@@ -33,6 +33,7 @@ import org.springframework.http.MediaType;
 import org.springframework.web.multipart.MultipartFile;
 
 public class OzgUploadFileTestFactory {
+
 	public final static MultipartFile MULTIPART_FILE = new TestMultipartFile();
 
 	static OzgUploadFile create() {
@@ -46,6 +47,7 @@ public class OzgUploadFileTestFactory {
 	}
 
 	static class TestMultipartFile implements MultipartFile {
+
 		@Override
 		public @NotNull String getName() {
 			return "test.txt";
@@ -87,5 +89,7 @@ public class OzgUploadFileTestFactory {
 				fos.write(DATA);
 			}
 		}
+
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/StubFileRestClient.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/StubFileRestClient.java
index 46a80b56b36b90c082fbe3948e98668bb4eeb0c4..613f3657235e2f96a928369f6e7ea0cec2849791 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/StubFileRestClient.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/StubFileRestClient.java
@@ -31,6 +31,7 @@ import java.util.concurrent.CompletableFuture;
 import de.ozgcloud.antragsraum.proxy.AntragraumGrpcGetAttachmentMetadataResponse;
 
 class StubFileRestClient extends FileRestClient {
+
 	public StubFileRestClient() {
 		super(null);
 	}
@@ -50,4 +51,5 @@ class StubFileRestClient extends FileRestClient {
 			throw new RuntimeException(e);
 		}
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTest.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTest.java
index 2ffd3a934b5ff641a4b8a27446825eae5193162f..2e28a158933aacf12b6768ab1ab1ea7a978003d5 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTest.java
@@ -22,11 +22,9 @@
 
 package de.ozgcloud.antragsraum.attachments;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.when;
+import static org.assertj.core.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.*;
+import static org.mockito.Mockito.*;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Nested;
@@ -45,78 +43,82 @@ import org.springframework.web.client.RestTemplate;
 
 @ExtendWith(MockitoExtension.class)
 public class VirusScannerClientTest {
-    private static final String CLAMAV_SCAN_URL = "TestClamAVScanUrl";
-    private static final String FILE_NAME = "MockFileName.pdf";
-
-    @Spy
-    @InjectMocks
-    private VirusScannerClient virusScannerClient;
-
-    @Mock
-    private RestTemplate restTemplate;
-
-    @BeforeEach
-    void setup() {
-        ReflectionTestUtils.setField(virusScannerClient, "clamAVScanUrl", CLAMAV_SCAN_URL);
-    }
-
-    @Nested
-    class TestVirusScanNotSuccessful {
-
-        @Test
-        void shouldThrowRuntimeExceptionOnClamAVCall() {
-            var file = new MockMultipartFile(FILE_NAME, new byte[0]);
-            var status = HttpStatus.INTERNAL_SERVER_ERROR;
-            var response = new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(), status);
-
-            when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
-                eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
-
-            assertThatExceptionOfType(RuntimeException.class).isThrownBy(() -> virusScannerClient.scan(file));
-        }
-
-        @Test
-        void shouldThrowRuntimeExceptionOnScan() {
-            var file = new MockMultipartFile(FILE_NAME, new byte[0]);
-            var status = HttpStatus.OK;
-            var response =
-                new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(false, false), status);
-
-            when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
-                eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
-
-            assertThatExceptionOfType(RuntimeException.class).isThrownBy(() -> virusScannerClient.scan(file));
-        }
-    }
-
-    @Nested
-    class TestVirusScanSuccessful {
-
-        @Test
-        void shouldHaveTwoVirusesInResult() {
-            var file = new MockMultipartFile(FILE_NAME, new byte[0]);
-            var status = HttpStatus.OK;
-            var response =
-                new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(true, true), status);
-
-            when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
-                eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
-
-            var result = virusScannerClient.scan(file);
-            assertThat(result).hasSize(2);
-        }
-
-        @Test
-        void shouldHaveEmptyResult() {
-            var file = new MockMultipartFile(FILE_NAME, new byte[0]);
-            var status = HttpStatus.OK;
-            var response = new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(), status);
-
-            when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
-                eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
-
-            var result = virusScannerClient.scan(file);
-            assertThat(result).isEmpty();
-        }
-    }
+
+	private static final String CLAMAV_SCAN_URL = "TestClamAVScanUrl";
+	private static final String FILE_NAME = "MockFileName.pdf";
+
+	@Spy
+	@InjectMocks
+	private VirusScannerClient virusScannerClient;
+
+	@Mock
+	private RestTemplate restTemplate;
+
+	@BeforeEach
+	void setup() {
+		ReflectionTestUtils.setField(virusScannerClient, "clamAVScanUrl", CLAMAV_SCAN_URL);
+	}
+
+	@Nested
+	class TestVirusScanNotSuccessful {
+
+		@Test
+		void shouldThrowRuntimeExceptionOnClamAVCall() {
+			var file = new MockMultipartFile(FILE_NAME, new byte[0]);
+			var status = HttpStatus.INTERNAL_SERVER_ERROR;
+			var response = new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(), status);
+
+			when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
+			  eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
+
+			assertThatExceptionOfType(RuntimeException.class).isThrownBy(() -> virusScannerClient.scan(file));
+		}
+
+		@Test
+		void shouldThrowRuntimeExceptionOnScan() {
+			var file = new MockMultipartFile(FILE_NAME, new byte[0]);
+			var status = HttpStatus.OK;
+			var response =
+			  new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(false, false), status);
+
+			when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
+			  eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
+
+			assertThatExceptionOfType(RuntimeException.class).isThrownBy(() -> virusScannerClient.scan(file));
+		}
+
+	}
+
+	@Nested
+	class TestVirusScanSuccessful {
+
+		@Test
+		void shouldHaveTwoVirusesInResult() {
+			var file = new MockMultipartFile(FILE_NAME, new byte[0]);
+			var status = HttpStatus.OK;
+			var response =
+			  new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(true, true), status);
+
+			when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
+			  eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
+
+			var result = virusScannerClient.scan(file);
+			assertThat(result).hasSize(2);
+		}
+
+		@Test
+		void shouldHaveEmptyResult() {
+			var file = new MockMultipartFile(FILE_NAME, new byte[0]);
+			var status = HttpStatus.OK;
+			var response = new ResponseEntity<>(VirusScannerClientTestFactory.createVirusScanResponse(), status);
+
+			when(restTemplate.postForEntity(eq(CLAMAV_SCAN_URL), any(HttpEntity.class),
+			  eq(VirusScannerClient.VirusScanResponse.class))).thenReturn(response);
+
+			var result = virusScannerClient.scan(file);
+			assertThat(result).isEmpty();
+		}
+
+	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTestFactory.java
index 29809c1e1da9b64940b679d471413bf465392420..3f594577981f32d0f927e0a66cddebac3bd281a8 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/attachments/VirusScannerClientTestFactory.java
@@ -23,25 +23,27 @@
 package de.ozgcloud.antragsraum.attachments;
 
 class VirusScannerClientTestFactory {
-    static final String FILE_NAME = "TestFileName.pdf";
 
-    static VirusScannerClient.VirusScanResponse createVirusScanResponse() {
-        return createVirusScanResponse(true, false);
-    }
+	static final String FILE_NAME = "TestFileName.pdf";
 
-    static VirusScannerClient.VirusScanResponse createVirusScanResponse(boolean successful, boolean infected) {
-        VirusScannerClient.VirusScanResult result = new VirusScannerClient.VirusScanResult();
-        result.setName(FILE_NAME);
-        result.setInfected(infected);
-        result.setViruses(infected ? new String[] {"VirusA", "VirusB"} : new String[] {});
+	static VirusScannerClient.VirusScanResponse createVirusScanResponse() {
+		return createVirusScanResponse(true, false);
+	}
 
-        VirusScannerClient.VirusScanData data = new VirusScannerClient.VirusScanData();
-        data.setResult(new VirusScannerClient.VirusScanResult[] {result});
+	static VirusScannerClient.VirusScanResponse createVirusScanResponse(boolean successful, boolean infected) {
+		VirusScannerClient.VirusScanResult result = new VirusScannerClient.VirusScanResult();
+		result.setName(FILE_NAME);
+		result.setInfected(infected);
+		result.setViruses(infected ? new String[] { "VirusA", "VirusB" } : new String[] {});
 
-        VirusScannerClient.VirusScanResponse response = new VirusScannerClient.VirusScanResponse();
-        response.setData(data);
-        response.setSuccess(successful);
+		VirusScannerClient.VirusScanData data = new VirusScannerClient.VirusScanData();
+		data.setResult(new VirusScannerClient.VirusScanResult[] { result });
+
+		VirusScannerClient.VirusScanResponse response = new VirusScannerClient.VirusScanResponse();
+		response.setData(data);
+		response.setSuccess(successful);
+
+		return response;
+	}
 
-        return response;
-    }
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapperTest.java
index 66cad5b1ef50dceb4e8677734614761e580d057e..9bcffac2907f1b7ad766d475fea0268eb5ca759f 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumProxyMapperTest.java
@@ -36,6 +36,7 @@ class AntragraumProxyMapperTest {
 
 	@Nested
 	class TestToRestProxyAntwort {
+
 		private final ReplyNachricht replyNachricht = ReplyNachrichtTestFactory.create();
 
 		@Test
@@ -58,6 +59,7 @@ class AntragraumProxyMapperTest {
 
 			assertThat(grpcRueckfrageAnswer.getAttachmentFileId()).isEqualTo(Collections.emptyList());
 		}
+
 	}
 
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumproxyGrpcRueckfrageTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumproxyGrpcRueckfrageTestFactory.java
index 7d85279f39764541af9e381c0d3447f844840277..65859bb2856f3803b7fc13c712349886a89d7f9a 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumproxyGrpcRueckfrageTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AntragraumproxyGrpcRueckfrageTestFactory.java
@@ -36,6 +36,7 @@ import de.ozgcloud.antragsraum.proxy.AntragraumproxyGrpcRueckfrageHead;
 import de.ozgcloud.antragsraum.proxy.AntragraumproxyGrpcSendRueckfrageAnswerResponse;
 
 public class AntragraumproxyGrpcRueckfrageTestFactory {
+
 	public static final String RUECKFRAGE_ID = UUID.randomUUID().toString();
 	public static final String VORGANG_ID = UUID.randomUUID().toString();
 	public static final String VORGANG_NAME = NachrichtTestFactory.VORGANG_TITLE;
@@ -124,4 +125,5 @@ public class AntragraumproxyGrpcRueckfrageTestFactory {
 		response.setCommandId(CommandTestFactory.ID);
 		return response;
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapperTest.java
index 9a1efc4633fcbf52c99b344deac883e20bc1f455..5207a7bc5cb9a7c0d8acd1084ed8f3e34202ebd5 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/AttachmentMapperTest.java
@@ -32,6 +32,7 @@ import org.junit.jupiter.api.Test;
 import de.ozgcloud.vorgang.grpc.binaryFile.GrpcBinaryFile;
 
 class AttachmentMapperTest {
+
 	static final String ID = UUID.randomUUID().toString();
 	static final String CONTENT_TYPE = ContentType.APPLICATION_OCTET_STREAM.toString();
 	static final long FILE_SIZE = 10;
@@ -46,6 +47,7 @@ class AttachmentMapperTest {
 
 	@Nested
 	class MapFromGrpcBinaryFile {
+
 		@Test
 		void shouldMapAttachment() {
 			var res = AttachmentMapper.fromGrpcBinaryFile(file);
@@ -80,5 +82,7 @@ class AttachmentMapperTest {
 
 			assertThat(res).isEqualTo(CONTENT_TYPE);
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapperTest.java
index a32975ad800ab85abcd0415ee39fe70899b814d0..a20f76e228bd65ab6b79f917be15fb39531a6129 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtHeaderMapperTest.java
@@ -28,6 +28,7 @@ import org.junit.jupiter.api.Test;
 import de.ozgcloud.antragsraum.proxy.AntragraumproxyGrpcRueckfrageHead;
 
 class NachrichtHeaderMapperTest {
+
 	private final AntragraumproxyGrpcRueckfrageHead rueckfrageHead = AntragraumproxyGrpcRueckfrageTestFactory.createRueckfrageHead();
 
 	@Test
@@ -101,4 +102,5 @@ class NachrichtHeaderMapperTest {
 
 		assertThat(nachrichtHeader.status()).isEqualTo(AntragraumproxyGrpcRueckfrageTestFactory.STATUS);
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapperTest.java
index 8b70b50ce731fb640bbb99052b63ebfeb34e5808..dfaf66c36cd42c7072d9014abd518d175a2d8564 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtMapperTest.java
@@ -43,6 +43,7 @@ import de.ozgcloud.antragsraum.proxy.AntragraumproxyGrpcRueckfrage;
 
 @ExtendWith(MockitoExtension.class)
 class NachrichtMapperTest {
+
 	@Mock
 	private FileService fileService;
 
@@ -60,6 +61,7 @@ class NachrichtMapperTest {
 
 	@Nested
 	class TestFromRestRueckfrage {
+
 		private final AntragraumproxyGrpcRueckfrage rueckfrage = AntragraumproxyGrpcRueckfrageTestFactory.createRueckfrage();
 		private final AntragraumproxyGrpcRueckfrage answeredRueckfrage = AntragraumproxyGrpcRueckfrageTestFactory.createRueckfrageWithReply();
 
@@ -213,10 +215,12 @@ class NachrichtMapperTest {
 
 			assertThat(nachricht.status()).isEqualTo(NachrichtTestFactory.STATUS);
 		}
+
 	}
 
 	@Nested
 	class TestToGrpcRueckfrageAnswer {
+
 		@Test
 		void shouldMapNachrichtText() {
 			var nachricht = mapper.toRestRueckfrageAnswer(ReplyNachrichtTestFactory.create());
@@ -249,5 +253,7 @@ class NachrichtMapperTest {
 
 			assertThat(nachricht.attachments()).isEmpty();
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtServiceTestConfiguration.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtServiceTestConfiguration.java
index 69b632c38601e06fb675ec4a35cd2d301b1d375a..bf821c3cea0f3fb24599077c620aab157eaf00c1 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtServiceTestConfiguration.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtServiceTestConfiguration.java
@@ -42,6 +42,7 @@ import de.ozgcloud.antragsraum.WebConfiguration;
 	  NachrichtenControllerTestConfiguration.class }))
 @Configuration
 public class NachrichtServiceTestConfiguration {
+
 	@Bean(name = WebConfiguration.NACHRICHT_REST_CLIENT)
 	public RestClient restClient() {
 		return RestClient.builder()
@@ -53,4 +54,5 @@ public class NachrichtServiceTestConfiguration {
 	public Validator defaultValidator() {
 		return new LocalValidatorFactoryBean();
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTest.java
index 200b613a84fa15bcc10bd25b3685b304af9b3fc2..d13a2cfd5b62bc8f8f2d50f156da37072d0c11a8 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTest.java
@@ -27,6 +27,7 @@ import static org.assertj.core.api.Assertions.*;
 import org.junit.jupiter.api.Test;
 
 class NachrichtTest {
+
 	private final Nachricht nachricht = NachrichtTestFactory.createNachricht();
 
 	@Test
@@ -35,4 +36,5 @@ class NachrichtTest {
 
 		assertThat(nachrichtString).doesNotContain(NachrichtTestFactory.TEXT);
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTestFactory.java
index a90b4c4b403ca74a37ef03cff5f5f75b7305fef4..36e7504b6c28b253434f955d7623be7f866160ef 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtTestFactory.java
@@ -27,6 +27,7 @@ import java.util.List;
 import java.util.UUID;
 
 public class NachrichtTestFactory {
+
 	public static final String ID = UUID.randomUUID().toString();
 	public static final String NACHRICHT_EVENT_ID = UUID.randomUUID().toString();
 	public static final String POSTFACH_ID = UUID.randomUUID().toString();
@@ -89,4 +90,5 @@ public class NachrichtTestFactory {
 		  .accessible(ACCESSIBLE)
 		  .status(STATUS);
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerITCase.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerITCase.java
index e56cb39db2d08a57d4fca5adb36323daef352f8a..75ec631e94bae9a3053e32b2e07e36cda9a37aac 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerITCase.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerITCase.java
@@ -56,6 +56,7 @@ import de.ozgcloud.antragsraum.common.TechnicalException;
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK)
 @SpringJUnitConfig(classes = { NachrichtenControllerTestConfiguration.class })
 public class NachrichtenControllerITCase {
+
 	@SpyBean
 	private NachrichtenController nachrichtenController;
 
@@ -70,6 +71,7 @@ public class NachrichtenControllerITCase {
 
 	@Nested
 	class TestLoadingRueckfrageHeaders {
+
 		@Test
 		@WithMockUser
 		void shouldLoadRueckfragenHeader() throws Exception {
@@ -143,10 +145,12 @@ public class NachrichtenControllerITCase {
 			  get(NachrichtenController.PATH + "/rueckfragen/" + NachrichtTestFactory.POSTFACH_ID)
 				.contentType(MediaType.APPLICATION_JSON).characterEncoding(Charset.defaultCharset()));
 		}
+
 	}
 
 	@Nested
 	class TestLoadingRueckfrage {
+
 		@BeforeEach
 		void init() {
 			when(nachrichtenService.getRueckfrage(NachrichtTestFactory.ID, NachrichtTestFactory.NACHRICHT_EVENT_ID)).thenReturn(
@@ -188,10 +192,12 @@ public class NachrichtenControllerITCase {
 			  get(NachrichtenController.PATH + "/rueckfrage/" + NachrichtTestFactory.ID + "/" + NachrichtTestFactory.NACHRICHT_EVENT_ID)
 				.contentType(MediaType.APPLICATION_JSON).characterEncoding(Charset.defaultCharset()));
 		}
+
 	}
 
 	@Nested
 	class TestSendingNachricht {
+
 		private final ObjectMapper mapper = new ObjectMapper();
 		private final ReplyNachricht msg = ReplyNachrichtTestFactory.create();
 		private final CommandReference commandReference = CommandReferenceTestFactory.create();
@@ -228,6 +234,7 @@ public class NachrichtenControllerITCase {
 
 		@Nested
 		class TestSendingInvalidReply {
+
 			@Test
 			@WithMockUser
 			void shouldNotSendNachrichtBlankRueckfrageId() throws Exception {
@@ -267,6 +274,7 @@ public class NachrichtenControllerITCase {
 
 				performPutRequest(mapper.writeValueAsString(invalidMsg)).andExpect(status().isBadRequest());
 			}
+
 		}
 
 		ResultActions performPutRequest(String body) throws Exception {
@@ -277,5 +285,7 @@ public class NachrichtenControllerITCase {
 				.characterEncoding(Charset.defaultCharset())
 				.content(body));
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTest.java
index 4cbade4e3e0ad583f973d91afc5a2bff75d02f92..b04f71d2daace4ceb88d4df43e3e658c880a398a 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTest.java
@@ -37,6 +37,7 @@ import org.mockito.junit.jupiter.MockitoExtension;
 
 @ExtendWith(MockitoExtension.class)
 class NachrichtenControllerTest {
+
 	@Spy
 	@InjectMocks
 	private NachrichtenController nachrichtenController;
@@ -46,6 +47,7 @@ class NachrichtenControllerTest {
 
 	@Nested
 	class TestLoadingRueckfrageHeaders {
+
 		@BeforeEach
 		void init() {
 			when(nachrichtenService.getRueckfrageHeadersOfPostfach(NachrichtTestFactory.POSTFACH_ID)).thenReturn(
@@ -65,10 +67,12 @@ class NachrichtenControllerTest {
 
 			verify(nachrichtenService).getRueckfrageHeadersOfPostfach(anyString());
 		}
+
 	}
 
 	@Nested
 	class TestLoadingRueckfrage {
+
 		@BeforeEach
 		void init() {
 			when(nachrichtenService.getRueckfrage(NachrichtTestFactory.ID, NachrichtTestFactory.NACHRICHT_EVENT_ID)).thenReturn(
@@ -88,15 +92,19 @@ class NachrichtenControllerTest {
 
 			verify(nachrichtenService).getRueckfrage(anyString(), anyString());
 		}
+
 	}
 
 	@Nested
 	class TestSendingAnswer {
+
 		@Test
 		void shouldCallService() {
 			nachrichtenController.sendNachricht(ReplyNachrichtTestFactory.create());
 
 			verify(nachrichtenService).sendRueckfrageAnswer(any(ReplyNachricht.class));
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTestConfiguration.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTestConfiguration.java
index 0b87eca4ef6aa7b48974d7976d95ac82c989cdf3..2ac99b2703aba6e496696d7d1324a5ba865903fb 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTestConfiguration.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenControllerTestConfiguration.java
@@ -39,10 +39,12 @@ import de.ozgcloud.antragsraum.WebConfiguration;
 	  NachrichtServiceTestConfiguration.class }))
 @Configuration
 public class NachrichtenControllerTestConfiguration {
+
 	@Bean(name = WebConfiguration.NACHRICHT_REST_CLIENT)
 	public RestClient restClient() {
 		return RestClient.builder()
 		  .baseUrl("http//localhost:8080")
 		  .build();
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceITCase.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceITCase.java
index 87c29ba69677ab13b2ad3824af89097f03935ced..3efbdd4a46e6453a280cff38e70a274eac18279f 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceITCase.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceITCase.java
@@ -45,6 +45,7 @@ import lombok.extern.log4j.Log4j2;
 @SpringJUnitConfig(classes = { NachrichtenRemoteServiceTestConfiguration.class })
 @Log4j2
 class NachrichtenRemoteServiceITCase {
+
 	public static final String ADDRESS = "localhost";
 
 	String samlResponse;
@@ -63,6 +64,7 @@ class NachrichtenRemoteServiceITCase {
 
 	@Nested
 	class TestGetNachrichtHeaders {
+
 		private final NachrichtEvent nachrichtEvent = NachrichtEventTestFactory.createBuilder().address(ADDRESS).build();
 
 		@BeforeEach
@@ -87,10 +89,12 @@ class NachrichtenRemoteServiceITCase {
 
 			assertThat(nachrichtHeaders.getFirst().id()).isEqualTo(RUECKFRAGE_ID);
 		}
+
 	}
 
 	@Nested
 	class TestGetNachricht {
+
 		private final NachrichtEvent nachrichtEvent = NachrichtEventTestFactory.createBuilder().address(ADDRESS).build();
 
 		@BeforeEach
@@ -111,10 +115,12 @@ class NachrichtenRemoteServiceITCase {
 
 			assertThat(nachricht.id()).isEqualTo(RUECKFRAGE_ID);
 		}
+
 	}
 
 	@Nested
 	class TestSendNachricht {
+
 		@Test
 		void shouldSendNachricht() {
 			initUserPasswordToken();
@@ -127,10 +133,12 @@ class NachrichtenRemoteServiceITCase {
 				throw new RuntimeException(e);
 			}
 		}
+
 	}
 
 	private void initUserPasswordToken() {
 		UsernamePasswordAuthenticationToken authentication = mock(UsernamePasswordAuthenticationToken.class);
 		SecurityContextHolder.getContext().setAuthentication(authentication);
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTest.java
index 91cd3548e08d65ebace981c914a73793ef39e327..fc06837b82bc97be2a30c08e4a0c9c8b36965af7 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTest.java
@@ -57,6 +57,7 @@ import io.grpc.StatusRuntimeException;
 
 @ExtendWith(MockitoExtension.class)
 public class NachrichtenRemoteServiceTest {
+
 	public static final String ADDRESS = "test";
 
 	@Spy
@@ -83,6 +84,7 @@ public class NachrichtenRemoteServiceTest {
 
 	@Nested
 	class TestNachrichtenAvailable {
+
 		private final NachrichtEvent nachrichtEvent = NachrichtEventTestFactory.create();
 
 		@BeforeEach
@@ -118,10 +120,12 @@ public class NachrichtenRemoteServiceTest {
 
 			verify(nachrichtenRestClient).getFindRueckfragen(anyString(), anyString(), anyString());
 		}
+
 	}
 
 	@Nested
 	class TestNoNachrichtenAvailable {
+
 		@BeforeEach
 		void init() {
 			doThrow(StatusRuntimeException.class).when(nachrichtenRestClient).getFindRueckfragen(anyString(), anyString(), anyString());
@@ -133,10 +137,12 @@ public class NachrichtenRemoteServiceTest {
 
 			assertThat(nachrichtHeaders).isEmpty();
 		}
+
 	}
 
 	@Nested
 	class TestNoTargetAddressAvailable {
+
 		@BeforeEach
 		void init() {
 			doThrow(AddressNotFoundException.class).when(nachrichtenRestClient)
@@ -149,10 +155,12 @@ public class NachrichtenRemoteServiceTest {
 
 			assertThatExceptionOfType(AddressNotFoundException.class).isThrownBy(() -> nachrichtenRemoteService.findRueckfrageHeads(nachrichtEvent));
 		}
+
 	}
 
 	@Nested
 	class TestGetNachricht {
+
 		private final NachrichtEvent nachrichtEvent = NachrichtEventTestFactory.create();
 
 		@BeforeEach
@@ -176,10 +184,12 @@ public class NachrichtenRemoteServiceTest {
 
 			verify(nachrichtenRestClient).getGetRueckfrage(anyString(), anyString(), anyString());
 		}
+
 	}
 
 	@Nested
 	class TestGetNachrichtError {
+
 		@Test
 		void shouldHandleNullRueckfrage() {
 			when(nachrichtenRestClient.getGetRueckfrage(anyString(), anyString(), anyString())).thenReturn(
@@ -201,10 +211,12 @@ public class NachrichtenRemoteServiceTest {
 
 			verify(nachrichtenRestClient).getGetRueckfrage(anyString(), anyString(), anyString());
 		}
+
 	}
 
 	@Nested
 	class TestSendAnswer {
+
 		private final ReplyNachricht reply = ReplyNachrichtTestFactory.create();
 
 		@BeforeEach
@@ -237,5 +249,7 @@ public class NachrichtenRemoteServiceTest {
 
 			verify(nachrichtenRestClient).answerRueckfrage(any(AntragraumproxyGrpcRueckfrageAnswer.class), anyString(), anyString());
 		}
+
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTestConfiguration.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTestConfiguration.java
index 21f2bd81161301c657450d428e0a7523e6822b53..69bffac07e707260d47270df315e92d3d3496d4e 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTestConfiguration.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRemoteServiceTestConfiguration.java
@@ -45,6 +45,7 @@ import de.ozgcloud.antragsraum.proxy.AntragraumproxyGrpcSendRueckfrageAnswerResp
 	  NachrichtServiceTestConfiguration.class }))
 @Configuration
 public class NachrichtenRemoteServiceTestConfiguration {
+
 	@MockBean
 	private FileService fileService;
 	@MockBean
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTest.java
index d8da0cfa0efd193972a659ca091d8a159a2113de..643cf8930b8c5e46dfb18af71bd625f6a3f90ad3 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTest.java
@@ -44,6 +44,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 @SpringJUnitConfig(classes = { NachrichtenRestClientTestConfiguration.class })
 @RestClientTest(NachrichtenRestClient.class)
 class NachrichtenRestClientTest {
+
 	final static String ADDRESS = "http://localhost:8382/";
 	private final static String TOKEN = "saml_token";
 
@@ -64,6 +65,7 @@ class NachrichtenRestClientTest {
 
 		@Nested
 		class TestRueckfrageAnswer {
+
 			@BeforeEach
 			void setup() throws JsonProcessingException {
 				customizer.customize(restClientBuilder);
@@ -79,10 +81,12 @@ class NachrichtenRestClientTest {
 
 				assertThat(response).isNotNull();
 			}
+
 		}
 
 		@Nested
 		class TestFindRueckfragen {
+
 			@BeforeEach
 			void setup() throws JsonProcessingException {
 				customizer.customize(restClientBuilder);
@@ -98,10 +102,12 @@ class NachrichtenRestClientTest {
 
 				assertThat(response).isNotNull();
 			}
+
 		}
 
 		@Nested
 		class TestGetRueckfrage {
+
 			@BeforeEach
 			void setup() throws JsonProcessingException {
 				customizer.customize(restClientBuilder);
@@ -117,7 +123,9 @@ class NachrichtenRestClientTest {
 
 				assertThat(response).isNotNull();
 			}
+
 		}
+
 	}
 
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTestConfiguration.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTestConfiguration.java
index e39f0412df4f61466aea73e25a78437b5d91396b..2666770b5d7a3548ec9765484589008386153881 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTestConfiguration.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenRestClientTestConfiguration.java
@@ -43,6 +43,7 @@ import de.ozgcloud.antragsraum.events.NachrichtEventService;
 	  NachrichtServiceTestConfiguration.class }))
 @Configuration
 public class NachrichtenRestClientTestConfiguration {
+
 	@MockBean
 	FileService fileService;
 
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceITCase.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceITCase.java
index 56e897f3bec843a5916bb08dfe1196b55d049401..6e5847c6d948ba32a6349b6cbfc761a442bfaf06 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceITCase.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceITCase.java
@@ -47,6 +47,7 @@ import de.ozgcloud.antragsraum.events.NachrichtEventTestFactory;
 @SpringBootTest
 @SpringJUnitConfig(classes = { NachrichtServiceTestConfiguration.class })
 class NachrichtenServiceITCase {
+
 	public static final int OVERSIZED_EVENT_ID = 25;
 	public static final int OVERSIZED_ID = 25;
 	public static final int OVERSIZED_POSTFACH_ID = UUID.randomUUID().toString().length() + 1;
@@ -65,6 +66,7 @@ class NachrichtenServiceITCase {
 
 	@Nested
 	class TestSendNachricht {
+
 		@BeforeEach
 		void init() {
 			when(nachrichtEventService.getNachrichtEventById(anyString())).thenReturn(NachrichtEventTestFactory.create());
@@ -127,6 +129,9 @@ class NachrichtenServiceITCase {
 				assertThatExceptionOfType(TechnicalException.class).isThrownBy(() -> nachrichtenService.sendRueckfrageAnswer(msg))
 				  .withMessageStartingWith("TechnicalException happened! Message: attachments: size must be between 0 and 20");
 			}
+
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceTest.java
index ac8c2a8a36b66992357960564318a93dab96532b..be2a9f4a0b3102e32b0461b10eec0178a3f6f677 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/NachrichtenServiceTest.java
@@ -51,6 +51,7 @@ import de.ozgcloud.antragsraum.events.NachrichtEventTestFactory;
 
 @ExtendWith(MockitoExtension.class)
 class NachrichtenServiceTest {
+
 	@Spy
 	@InjectMocks
 	private NachrichtenService nachrichtenService;
@@ -63,6 +64,7 @@ class NachrichtenServiceTest {
 
 	@Nested
 	class TestGetRueckfrageHeadersOfPostfach {
+
 		@BeforeEach
 		void init() {
 			when(nachrichtEventService.getNachrichtEventsOfPostfachId(anyString())).thenReturn(
@@ -101,10 +103,12 @@ class NachrichtenServiceTest {
 
 			assertThat(result.getFirst().getLinks()).isEqualTo(fullyLinkedHeader.getLinks());
 		}
+
 	}
 
 	@Nested
 	class TestGetRueckfrage {
+
 		private final NachrichtEvent nachrichtEvent = NachrichtEventTestFactory.create();
 
 		@BeforeEach
@@ -131,10 +135,12 @@ class NachrichtenServiceTest {
 				() -> nachrichtenService.getRueckfrage(NachrichtTestFactory.ID, NachrichtTestFactory.NACHRICHT_EVENT_ID))
 			  .withMessage("Current user does not have the required trust level for the Rueckfrage with id '" + NachrichtTestFactory.ID + "'.");
 		}
+
 	}
 
 	@Nested
 	class TestGetNachrichtHeadersOfPostfachWithNachrichtenEventAvailable {
+
 		final NachrichtEvent event = NachrichtEventTestFactory.create();
 
 		@BeforeEach
@@ -164,10 +170,12 @@ class NachrichtenServiceTest {
 
 			assertThat(nachrichtHeaders.stream().findFirst()).isPresent().map(NachrichtHeader::postfachId).hasValue(event.postfachId());
 		}
+
 	}
 
 	@Nested
 	class TestGetNachrichtHeadersOfPostfachWithNoNachrichtenEventAvailable {
+
 		@BeforeEach
 		void init() {
 			when(nachrichtEventService.getNachrichtEventsOfPostfachId(anyString())).thenReturn(List.of());
@@ -186,10 +194,12 @@ class NachrichtenServiceTest {
 
 			verify(nachrichtenRemoteService, never()).findRueckfrageHeads(any(NachrichtEvent.class));
 		}
+
 	}
 
 	@Nested
 	class TestSendNachricht {
+
 		ReplyNachricht msg = ReplyNachrichtTestFactory.create();
 
 		@BeforeEach
@@ -211,10 +221,12 @@ class NachrichtenServiceTest {
 
 			assertThat(result).isInstanceOf(CommandReference.class);
 		}
+
 	}
 
 	@Nested
 	class TestValidation {
+
 		@Test
 		@SuppressWarnings("unchecked")
 		void shouldNotCallSendOnValidationError() {
@@ -222,5 +234,7 @@ class NachrichtenServiceTest {
 
 			assertThatException().isThrownBy(() -> nachrichtenService.sendRueckfrageAnswer(ReplyNachrichtTestFactory.create()));
 		}
+
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTest.java
index ca1cad65796e8514201319ec56e8c7663e9e5f0b..d4de599e420541a2907597549e92d72ccf9aa973 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTest.java
@@ -27,6 +27,7 @@ import static org.assertj.core.api.Assertions.*;
 import org.junit.jupiter.api.Test;
 
 class ReplyNachrichtTest {
+
 	final ReplyNachricht replyNachricht = ReplyNachrichtTestFactory.create();
 
 	@Test
@@ -35,4 +36,5 @@ class ReplyNachrichtTest {
 
 		assertThat(replyNachrichtText).doesNotContain(ReplyNachrichtTestFactory.TEXT);
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTestFactory.java
index e0b0bf7a544a6a045a0a26076cad35a9a9bc65d0..6937001db1e02e5bb0a269bd7793449bc9b616d1 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/ReplyNachrichtTestFactory.java
@@ -22,6 +22,7 @@
 package de.ozgcloud.antragsraum.nachricht;
 
 public class ReplyNachrichtTestFactory {
+
 	public static final String ID = "60af924b4f1a2560298b4567";
 	public static final String RUECKFRAGE_ID = "60af924b4f1a2560298b4568";
 	public static final String NACHRICHT_EVENT_ID = "60af924b4f1a2560298b4569";
@@ -39,4 +40,5 @@ public class ReplyNachrichtTestFactory {
 		  .postfachId(NachrichtTestFactory.POSTFACH_ID)
 		  .message(TEXT);
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapperTest.java
index c8fa4a617e0f8c8c0201683b179e445e0e5f8f21..857a199fbe20ca847cda9f4e44cea5453fc5ef4b 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageHeaderMapperTest.java
@@ -28,6 +28,7 @@ import java.util.List;
 import org.junit.jupiter.api.Test;
 
 class RueckfrageHeaderMapperTest {
+
 	private final List<NachrichtHeader> nachrichtHeaders = List.of(NachrichtTestFactory.createNachrichtHeader(),
 	  NachrichtTestFactory.createNachrichtHeader());
 
@@ -85,4 +86,5 @@ class RueckfrageHeaderMapperTest {
 		assertThat(headers.getFirst().getStatus()).isEqualTo(NachrichtTestFactory.STATUS);
 		assertThat(headers.get(1).getStatus()).isEqualTo(NachrichtTestFactory.STATUS);
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapperTest.java
index 52b78297f13704bc48a891ec386e47c49a8a3ea0..612fd4ca9edf1f5dc2614c8c32750bf57ef6b307 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageMapperTest.java
@@ -26,6 +26,7 @@ import static org.assertj.core.api.Assertions.*;
 import org.junit.jupiter.api.Test;
 
 class RueckfrageMapperTest {
+
 	private final Nachricht nachricht = NachrichtTestFactory.createNachricht();
 
 	@Test
@@ -83,4 +84,5 @@ class RueckfrageMapperTest {
 
 		assertThat(rueckfrage.getTrustLevel()).isEqualTo(NachrichtTestFactory.TRUST_LEVEL);
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTest.java
index 402647a4bba932e22064aa6f11e52e966def688b..f98120a016bf2bc5c310f0b5316bae3b20dbbe1f 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTest.java
@@ -27,6 +27,7 @@ import static org.assertj.core.api.Assertions.*;
 import org.junit.jupiter.api.Test;
 
 class RueckfrageTest {
+
 	final Rueckfrage rueckfrage = RueckfrageTestFactory.createRueckfrage();
 
 	@Test
@@ -42,4 +43,5 @@ class RueckfrageTest {
 
 		assertThat(rueckfrageString).contains("antworten=<...masked for privacy..>");
 	}
+
 }
\ No newline at end of file
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTestFactory.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTestFactory.java
index 497c391de992ada4a9b524437ad1bc5a1b7b25de..3a42b06a22801225da63ead5eabacb31f293f5cb 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTestFactory.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/RueckfrageTestFactory.java
@@ -26,6 +26,7 @@ import static de.ozgcloud.antragsraum.nachricht.NachrichtTestFactory.*;
 import java.util.Collections;
 
 public class RueckfrageTestFactory {
+
 	public static final String VORGANG_TITLE = "Vorgang Test ";
 	public static final String TRUST_LEVEL = "LOW";
 
@@ -53,4 +54,5 @@ public class RueckfrageTestFactory {
 		  .accessible(true)
 		  .trustLevel(TRUST_LEVEL);
 	}
+
 }
diff --git a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapperTest.java b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapperTest.java
index f147beb31e0736e63f6e78ae8725504b2cd6aa06..a7ab094feadbd266dc6e64c281ab8b8b7a4752ec 100644
--- a/server/src/test/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapperTest.java
+++ b/server/src/test/java/de/ozgcloud/antragsraum/nachricht/TrustLevelMapperTest.java
@@ -26,6 +26,7 @@ import static org.assertj.core.api.Assertions.*;
 import org.junit.jupiter.api.Test;
 
 class TrustLevelMapperTest {
+
 	@Test
 	void shouldMapLowTrustLevel() {
 		assertThat(TrustLevelMapper.map(TrustLevelMapper.TRUST_LEVEL_LOW)).isEqualTo(TrustLevelMapper.TRUST_LEVEL_LOW);
@@ -60,4 +61,5 @@ class TrustLevelMapperTest {
 	void shouldMapLevel4TrustLevel() {
 		assertThat(TrustLevelMapper.map(TrustLevelMapper.TRUST_LEVEL_STORK_QAA_LEVEL_4)).isEqualTo(TrustLevelMapper.TRUST_LEVEL_HIGH);
 	}
+
 }
\ No newline at end of file