diff --git a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/file/AttachmentFileServiceTest.java b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/file/AttachmentFileServiceTest.java
index f7c3bbea286b0193ee61b1a88cd5c5a8df85ba0d..9b5f7b8a6d0a655baa41a808218a1e7c6ffb90bf 100644
--- a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/file/AttachmentFileServiceTest.java
+++ b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/file/AttachmentFileServiceTest.java
@@ -244,54 +244,54 @@ class AttachmentFileServiceTest {
 
 		@Test
 		void shouldCallGetDecoder() {
-			createAttachmentFile();
+			uploadAttachmentFile();
 
 			base64Mock.verify(Base64::getDecoder);
 		}
 
 		@Test
 		void shouldCallDecode() {
-			createAttachmentFile();
+			uploadAttachmentFile();
 
 			verify(decoder).decode(FILE_CONTENT_STR);
 		}
 
 		@Test
 		void shouldCallAddContentTypeIfMissing() {
-			createAttachmentFile();
+			uploadAttachmentFile();
 
 			verify(service).addContentTypeIfMissing(ATTACHMENT_FILE, FILE_CONTENT);
 		}
 
 		@Test
 		void shouldCallToOzgCloudUploadFile() {
-			createAttachmentFile();
+			uploadAttachmentFile();
 
 			verify(attachmentFileMapper).toOzgCloudUploadFile(enhancedAttachmentFile);
 		}
 
 		@Test
 		void shouldCallToDecodedInputStream() {
-			createAttachmentFile();
+			uploadAttachmentFile();
 
 			verify(service).toInputStream(FILE_CONTENT);
 		}
 
 		@Test
 		void shouldCallUploadFile() {
-			createAttachmentFile();
+			uploadAttachmentFile();
 
 			verify(ozgCloudFileService).uploadFile(ozgCloudUploadFile, contentStream);
 		}
 
 		@Test
 		void shouldReturnFileId() {
-			var result = createAttachmentFile();
+			var result = uploadAttachmentFile();
 
 			assertThat(result).isEqualTo(FILE_ID);
 		}
 
-		private String createAttachmentFile() {
+		private String uploadAttachmentFile() {
 			return service.uploadAttachmentFile(ATTACHMENT_FILE, FILE_CONTENT_STR);
 		}
 	}
@@ -312,14 +312,14 @@ class AttachmentFileServiceTest {
 
 			@Test
 			void shouldCallGetContentType() {
-				enhanceAttachmentFile();
+				addContentTypeIfMissing();
 
 				verify(service).getContentType(attachmentFile, FILE_CONTENT);
 			}
 
 			@Test
 			void shouldReturnAttachmentFile() {
-				var result = enhanceAttachmentFile();
+				var result = addContentTypeIfMissing();
 
 				assertThat(result).usingRecursiveComparison().isEqualTo(AttachmentFileTestFactory.create());
 			}
@@ -329,12 +329,12 @@ class AttachmentFileServiceTest {
 		void shouldReturnAttachmentFile() {
 			attachmentFile = AttachmentFileTestFactory.create();
 
-			var result = enhanceAttachmentFile();
+			var result = addContentTypeIfMissing();
 
 			assertThat(result).isSameAs(attachmentFile);
 		}
 
-		private AttachmentFile enhanceAttachmentFile() {
+		private AttachmentFile addContentTypeIfMissing() {
 			return service.addContentTypeIfMissing(attachmentFile, FILE_CONTENT);
 		}
 	}