diff --git a/src/test/java/de/numcodex/feasibility_gui_backend/terminology/v4/TerminologyRestControllerIT.java b/src/test/java/de/numcodex/feasibility_gui_backend/terminology/v4/TerminologyRestControllerIT.java
index 2c6f52d..d9f52e9 100644
--- a/src/test/java/de/numcodex/feasibility_gui_backend/terminology/v4/TerminologyRestControllerIT.java
+++ b/src/test/java/de/numcodex/feasibility_gui_backend/terminology/v4/TerminologyRestControllerIT.java
@@ -154,23 +154,23 @@ public void testSearchOntologyItemsCriteriaQuery_failsOnUnauthorized() throws Ex
     @Test
     @WithMockUser(roles = "DATAPORTAL_TEST_USER")
     public void testGetOntologyItemRelationsByHash_succeeds() throws Exception {
-        var dummyOntologyItemRelations = createDummyOntologyItemRelations();
-        doReturn(dummyOntologyItemRelations).when(terminologyEsService).getRelationEntryByHash(any(String.class));
+        var dummyRelationEntry = createDummyRelationEntry();
+        doReturn(dummyRelationEntry).when(terminologyEsService).getRelationEntryByHash(any(String.class));
 
         mockMvc.perform(get(URI.create(PATH_API + PATH_TERMINOLOGY + "/entry/abc/relations")).with(csrf()))
             .andExpect(status().isOk())
-            .andExpect(jsonPath("$.children[0].contextualizedTermcodeHash").value(dummyOntologyItemRelations.children().stream().toList().get(0).contextualizedTermcodeHash()))
-            .andExpect(jsonPath("$.children[0].name").value(dummyOntologyItemRelations.children().stream().toList().get(0).name()))
-            .andExpect(jsonPath("$.parents[0].contextualizedTermcodeHash").value(dummyOntologyItemRelations.parents().stream().toList().get(0).contextualizedTermcodeHash()))
-            .andExpect(jsonPath("$.parents[0].name").value(dummyOntologyItemRelations.parents().stream().toList().get(0).name()))
-            .andExpect(jsonPath("$.relatedTerms[0].contextualizedTermcodeHash").value(dummyOntologyItemRelations.relatedTerms().stream().toList().get(0).contextualizedTermcodeHash()))
-            .andExpect(jsonPath("$.relatedTerms[0].name").value(dummyOntologyItemRelations.relatedTerms().stream().toList().get(0).name()));
+            .andExpect(jsonPath("$.children[0].contextualizedTermcodeHash").value(dummyRelationEntry.children().stream().toList().get(0).contextualizedTermcodeHash()))
+            .andExpect(jsonPath("$.children[0].name").value(dummyRelationEntry.children().stream().toList().get(0).name()))
+            .andExpect(jsonPath("$.parents[0].contextualizedTermcodeHash").value(dummyRelationEntry.parents().stream().toList().get(0).contextualizedTermcodeHash()))
+            .andExpect(jsonPath("$.parents[0].name").value(dummyRelationEntry.parents().stream().toList().get(0).name()))
+            .andExpect(jsonPath("$.relatedTerms[0].contextualizedTermcodeHash").value(dummyRelationEntry.relatedTerms().stream().toList().get(0).contextualizedTermcodeHash()))
+            .andExpect(jsonPath("$.relatedTerms[0].name").value(dummyRelationEntry.relatedTerms().stream().toList().get(0).name()));
     }
 
     @Test
     public void testGetOntologyItemRelationsByHash_failsOnUnauthorized() throws Exception {
-        var dummyOntologyItemRelations = createDummyOntologyItemRelations();
-        doReturn(dummyOntologyItemRelations).when(terminologyEsService).getRelationEntryByHash(any(String.class));
+        var dummyRelationEntry = createDummyRelationEntry();
+        doReturn(dummyRelationEntry).when(terminologyEsService).getRelationEntryByHash(any(String.class));
 
         mockMvc.perform(get(URI.create(PATH_API + PATH_TERMINOLOGY + "/entry/abc/relations")).with(csrf()))
             .andExpect(status().isUnauthorized());
@@ -271,6 +271,14 @@ private EsSearchResultEntry createDummyEsSearchResultEntry() {
             .build();
     }
 
+    private Display createDummyDisplay() {
+        return Display.builder()
+            .original("some-name")
+            .deDe("Some German Name")
+            .enUs("Some English Name")
+            .build();
+    }
+
     private DisplayEntry createDummyDisplayEntry() {
         return DisplayEntry.builder()
             .original("some-name")
@@ -285,11 +293,16 @@ private LocalizedValue createDummyLocalizedValue() {
             .build();
     }
 
+    private RelationEntry createDummyRelationEntry() {
+        return RelationEntry.of(createDummyOntologyItemRelations());
+    }
+
     private OntologyItemRelationsDocument createDummyOntologyItemRelations() {
         return OntologyItemRelationsDocument.builder()
             .relatedTerms(List.of(createDummyRelative()))
             .parents(List.of(createDummyRelative()))
             .children(List.of(createDummyRelative()))
+            .display(createDummyDisplay())
             .build();
     }