diff --git a/src/test/java/de/ozgcloud/admin/organisationseinheit/SyncServiceTest.java b/src/test/java/de/ozgcloud/admin/organisationseinheit/SyncServiceTest.java
index 035ce0c5d2e1755bbfbdca047b5a3a6ea62b21fb..aa73006f1158c8dc675852bbc991917c0d462beb 100644
--- a/src/test/java/de/ozgcloud/admin/organisationseinheit/SyncServiceTest.java
+++ b/src/test/java/de/ozgcloud/admin/organisationseinheit/SyncServiceTest.java
@@ -206,8 +206,9 @@ class SyncServiceTest {
 
 			@BeforeEach
 			void setUp() {
-				doReturn(OrganisationsEinheitTestFactory.NAME).when(service).syncName(anyList(), any());
-				doReturn(SyncResult.OK).when(service).evaluateSyncResult(anyList(), any());
+				doReturn(syncedName).when(service).syncName(List.of(pvogOrganisationsEinheit), group.getSubGroups().getFirst());
+				doReturn(syncedSyncResult).when(service).evaluateSyncResult(List.of(pvogOrganisationsEinheit), group.getSubGroups().getFirst());
+				doReturn(syncedZufiId).when(service).syncZufiId(List.of(pvogOrganisationsEinheit));
 				when(organisationsEinheitRemoteService.getByOrganisationsEinheitId(GroupTestFactory.SUB_GROUP_ORGANISATIONS_EINHEIT_ID)).thenReturn(
 						List.of(pvogOrganisationsEinheit));
 			}
@@ -221,23 +222,26 @@ class SyncServiceTest {
 
 			@Test
 			void shouldSyncName() {
-				service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
+				var synced = service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
 
 				verify(service).syncName(List.of(pvogOrganisationsEinheit), group.getSubGroups().getFirst());
+				assertThat(synced.getName()).isEqualTo(syncedName);
 			}
 
 			@Test
 			void shouldEvaluateSyncResult() {
-				service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
+				var synced = service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
 
 				verify(service).evaluateSyncResult(List.of(pvogOrganisationsEinheit), group.getSubGroups().getFirst());
+				assertThat(synced.getSyncResult()).isEqualTo(syncedSyncResult);
 			}
 
 			@Test
 			void shouldGetOrganisationsEinheit() {
-				service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
+				var synced = service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
 
 				verify(organisationsEinheitRemoteService).getByOrganisationsEinheitId(GroupTestFactory.SUB_GROUP_ORGANISATIONS_EINHEIT_ID);
+				assertThat(synced.getOrganisationsEinheitId()).isEqualTo(group.getSubGroups().getFirst().getOrganisationsEinheitId());
 			}
 
 			@Test
@@ -249,9 +253,10 @@ class SyncServiceTest {
 
 			@Test
 			void shouldSyncZufiId() {
-				service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
+				var synced = service.syncGroup(group.getSubGroups().getFirst(), parent, syncTimestamp);
 
 				verify(service).syncZufiId(List.of(pvogOrganisationsEinheit));
+				assertThat(synced.getZufiId()).isEqualTo(syncedZufiId);
 			}
 
 			@Test