diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/EnvironmentController.java b/alfa-service/src/main/java/de/ozgcloud/alfa/EnvironmentController.java
index 2ddc3671f80b654660b9ba6b2600bf11096b1f19..fbd8861943a56e85bd4127e32d351a4318c6a5a1 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/EnvironmentController.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/EnvironmentController.java
@@ -33,10 +33,10 @@ import org.springframework.web.bind.annotation.RestController;
 import de.ozgcloud.alfa.vorgang.VorgangProcessorProperties;
 
 @RestController
-@RequestMapping(EnvironmentController.PREFIX)
+@RequestMapping(EnvironmentController.BASE_PATH)
 public class EnvironmentController {
 	
-	static final String PREFIX = "/api/environment"; 
+	static final String BASE_PATH = "/api/environment"; 
 
 	@Autowired
 	private OAuth2Properties oAuth2Properties;
diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/common/command/CommandController.java b/alfa-service/src/main/java/de/ozgcloud/alfa/common/command/CommandController.java
index 90659220f9f2060ac489ca29823075841bb0a1fe..cb2a9cec97a1dacb95bc42648791c08873c0ce25 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/common/command/CommandController.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/common/command/CommandController.java
@@ -79,7 +79,7 @@ public class CommandController {
 	@RequestMapping(CommandByRelationController.COMMAND_BY_RELATION_PATH)
 	public static class CommandByRelationController {
 
-		static final String COMMAND_BY_RELATION_PATH = "/api/vorgangs/{vorgangId}/relations/{relationId}/{relationVersion}/commands"; // NOSONAR
+		public static final String COMMAND_BY_RELATION_PATH = "/api/vorgangs/{vorgangId}/relations/{relationId}/{relationVersion}/commands"; // NOSONAR
 
 		@Autowired
 		private CommandService service;
diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java b/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java
index 205ddecf0c5019aa1b69b8fd7f0f5704af1eaff1..b10c74db4c0e79f2eae46a80677db48cc8a90cd5 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java
@@ -12,10 +12,11 @@ import lombok.Setter;
 @ConfigurationProperties(prefix = "grpc.client.user-manager")
 public class UserManagerClientProperties {
 	
-	/*
+	/**
 	 * UserManager grpc adress.
 	 */
 	private String address;
+	
 	/**
 	 * UserManager grpc negotiationType.
 	 */
diff --git a/alfa-service/src/test/java/de/ozgcloud/alfa/EnvironmentControllerTest.java b/alfa-service/src/test/java/de/ozgcloud/alfa/EnvironmentControllerTest.java
index eb3ab064b36c6774e69f1865ef65380e2f53ba99..922fccbd7e048ebf2bd42accbaeeaa418f55527d 100644
--- a/alfa-service/src/test/java/de/ozgcloud/alfa/EnvironmentControllerTest.java
+++ b/alfa-service/src/test/java/de/ozgcloud/alfa/EnvironmentControllerTest.java
@@ -30,6 +30,8 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 import java.util.List;
 
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
@@ -57,49 +59,57 @@ class EnvironmentControllerTest {
 	void initTest() {
 		mockMvc = MockMvcBuilders.standaloneSetup(controller).build();
 	}
-
-	@SneakyThrows
-	@Test
-	void shouldReturnOk() {
-		var response = doRequest();
-
-		response.andExpect(status().isOk());
-	}
-
-	@SneakyThrows
-	@Test
-	void shouldHaveProductionTrueAsDefault() {
-		when(goofyProperties.isProduction()).thenReturn(true);
+	
+	@DisplayName("Get frontend environment")
+	@Nested
+	class TestGetFrontendEnvironment {
 		
-		var response = doRequest();
-
-		response.andExpect(jsonPath("$.production").value(true));
-	}
-
-	@SneakyThrows
-	@Test
-	void shouldHaveClientId() {
-		var client = "goofy";
-		when(oAuth2Properties.getResource()).thenReturn(client);
+		private static final String CLIENT = "goofy";
+		private static final boolean PRODUCTION = true;
+		private static final String PROCESSOR_NAME = "dummyProcessorName";
 		
-		var response = doRequest();
-
-		response.andExpect(jsonPath("$.clientId").value(client));
-	}
-	
-	@SneakyThrows
-	@Test
-	void shouldHaveProcessorNames() {
-		var processorName = "dummyProcessorName";
-		when(vorgangProcessorProperties.getProcessorNames()).thenReturn(List.of(processorName));
-	
-		var response = doRequest();
-
-		response.andExpect(jsonPath("$.processorNames").value(processorName));
-	}
-
-	@SneakyThrows
-	private ResultActions doRequest() {
-		return mockMvc.perform(get(EnvironmentController.PREFIX));
+		@BeforeEach
+		void init() {
+			when(goofyProperties.isProduction()).thenReturn(PRODUCTION);
+			when(oAuth2Properties.getResource()).thenReturn(CLIENT);
+			when(vorgangProcessorProperties.getProcessorNames()).thenReturn(List.of(PROCESSOR_NAME));
+		}
+		
+		@SneakyThrows
+		@Test
+		void shouldReturnOk() {
+			var response = doRequest();
+			
+			response.andExpect(status().isOk());
+		}
+		
+		@SneakyThrows
+		@Test
+		void shouldHaveProductionTrueAsDefault() {
+			var response = doRequest();
+			
+			response.andExpect(jsonPath("$.production").value(PRODUCTION));
+		}
+		
+		@SneakyThrows
+		@Test
+		void shouldHaveClientId() {
+			var response = doRequest();
+			
+			response.andExpect(jsonPath("$.clientId").value(CLIENT));
+		}
+		
+		@SneakyThrows
+		@Test
+		void shouldHaveProcessorNames() {
+			var response = doRequest();
+			
+			response.andExpect(jsonPath("$.processorNames").value(PROCESSOR_NAME));
+		}
+		
+		@SneakyThrows
+		private ResultActions doRequest() {
+			return mockMvc.perform(get(EnvironmentController.BASE_PATH));
+		}
 	}
 }
\ No newline at end of file
diff --git a/alfa-service/src/test/java/de/ozgcloud/alfa/vorgang/VorgangWithEingangProzessorTest.java b/alfa-service/src/test/java/de/ozgcloud/alfa/vorgang/VorgangWithEingangProzessorTest.java
index e58be7dbc12b3ee115ffabb9a94e0f878da66423..e8c3dfe13f1c741254d4f0378ac8b211c6cc4656 100644
--- a/alfa-service/src/test/java/de/ozgcloud/alfa/vorgang/VorgangWithEingangProzessorTest.java
+++ b/alfa-service/src/test/java/de/ozgcloud/alfa/vorgang/VorgangWithEingangProzessorTest.java
@@ -43,9 +43,11 @@ import org.springframework.hateoas.EntityModel;
 import org.springframework.hateoas.Link;
 import org.springframework.hateoas.LinkRelation;
 import org.springframework.web.util.UriComponentsBuilder;
+import org.springframework.web.util.UriTemplate;
 
 import de.ozgcloud.alfa.common.FeatureToggleProperties;
 import de.ozgcloud.alfa.common.UserProfileUrlProvider;
+import de.ozgcloud.alfa.common.command.CommandController.CommandByRelationController;
 import de.ozgcloud.alfa.common.user.CurrentUserService;
 import de.ozgcloud.alfa.common.user.UserManagerUrlProvider;
 import de.ozgcloud.alfa.common.user.UserRole;
@@ -489,9 +491,9 @@ class VorgangWithEingangProzessorTest {
 		void shouldHaveCreateBescheidLink() {
 			doReturn(true).when(processor).isCreateBescheidEnabled(vorgang);
 
-			var processed = processor.process(vorgangEntityModel);
+			var model = processor.process(vorgangEntityModel);
 
-			assertThat(processed.getLink(VorgangWithEingangProzessor.REL_BESCHEID)).isPresent().get()
+			assertThat(model.getLink(VorgangWithEingangProzessor.REL_BESCHEID)).isPresent().get()
 					.extracting(Link::getHref)
 					.isEqualTo("/api/vorgangs/" + VorgangHeaderTestFactory.ID + "/relations/" + VorgangHeaderTestFactory.ID + "/"
 							+ VorgangHeaderTestFactory.VERSION + "/commands");
@@ -501,9 +503,9 @@ class VorgangWithEingangProzessorTest {
 		void shouldHaveNoLinkIfDisabled() {
 			doReturn(false).when(processor).isCreateBescheidEnabled(vorgang);
 
-			var processed = processor.process(vorgangEntityModel);
+			var model = processor.process(vorgangEntityModel);
 
-			assertThat(processed.getLink(VorgangWithEingangProzessor.REL_BESCHEID)).isEmpty();
+			assertThat(model.getLink(VorgangWithEingangProzessor.REL_BESCHEID)).isEmpty();
 		}
 	}
 
@@ -530,11 +532,15 @@ class VorgangWithEingangProzessorTest {
 			
 			@Test
 			void shouldBeVisible() {
-				var processed = processor.process(vorgangEntityModel);
+				var entityModel = processor.process(vorgangEntityModel);
 
-				var expectedLink = String.format("/api/vorgangs/%s/relations/%s/%s/commands", VorgangHeaderTestFactory.ID, VorgangHeaderTestFactory.ID, VorgangHeaderTestFactory.VERSION);
-				assertThat(processed.getLink(VorgangWithEingangProzessor.REL_PROCESS_VORGANG))
-				.isPresent().get().extracting(Link::getHref).isEqualTo(expectedLink);
+				assertThat(entityModel.getLink(VorgangWithEingangProzessor.REL_PROCESS_VORGANG))
+				.isPresent().get().extracting(Link::getHref).isEqualTo(buildExpectedLink());
+			}
+			
+			private String buildExpectedLink() {
+				return new UriTemplate(CommandByRelationController.COMMAND_BY_RELATION_PATH)
+				.expand(VorgangHeaderTestFactory.ID, VorgangHeaderTestFactory.ID, VorgangHeaderTestFactory.VERSION).toString();
 			}
 		}
 		
@@ -547,9 +553,9 @@ class VorgangWithEingangProzessorTest {
 				var properties = List.of(VorgangPropertyTestFactory.createBuilder().formId("quatsch").build());
 				when(vorgangProcessorProperties.getProcessor()).thenReturn(properties);
 				
-				var processed = processor.process(vorgangEntityModel);
+				var model = processor.process(vorgangEntityModel);
 
-				assertThat(processed.getLink(VorgangWithEingangProzessor.REL_PROCESS_VORGANG)).isNotPresent();
+				assertThat(model.getLink(VorgangWithEingangProzessor.REL_PROCESS_VORGANG)).isNotPresent();
 			}
 			
 			@Test
@@ -557,9 +563,9 @@ class VorgangWithEingangProzessorTest {
 				var properties = List.of(VorgangPropertyTestFactory.createBuilder().formEngineName("quatsch").build());
 				when(vorgangProcessorProperties.getProcessor()).thenReturn(properties);
 				
-				var processed = processor.process(vorgangEntityModel);
+				var model = processor.process(vorgangEntityModel);
 
-				assertThat(processed.getLink(VorgangWithEingangProzessor.REL_PROCESS_VORGANG)).isNotPresent();
+				assertThat(model.getLink(VorgangWithEingangProzessor.REL_PROCESS_VORGANG)).isNotPresent();
 			}
 		}
 	}