diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.spec.ts b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.spec.ts
index 4543235a339d3c62076e82ead2f770e45f2af46b..daad8cf24f9b70868858852dc1db7259f81489fa 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.spec.ts
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.spec.ts
@@ -10,6 +10,7 @@ import { MockComponent } from 'ng-mocks';
 import { of } from 'rxjs';
 import { CollaborationInVorgangContainerComponent } from './collaboration-in-vorgang-container.component';
 import { CollaborationInVorgangComponent } from './collaboration-in-vorgang/collaboration-in-vorgang.component';
+import { CollaborationListComponent } from './collaboration-list/collaboration-list.component';
 
 describe('CollaborationInVorgangContainerComponent', () => {
   let component: CollaborationInVorgangContainerComponent;
@@ -22,7 +23,11 @@ describe('CollaborationInVorgangContainerComponent', () => {
   beforeEach(async () => {
     service = mock(CollaborationService);
     await TestBed.configureTestingModule({
-      declarations: [CollaborationInVorgangContainerComponent, MockComponent(CollaborationInVorgangComponent)],
+      declarations: [
+        CollaborationInVorgangContainerComponent,
+        MockComponent(CollaborationListComponent),
+        MockComponent(CollaborationInVorgangComponent),
+      ],
       providers: [
         {
           provide: CollaborationService,
diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list/collaboration-list-item/collaboration-list-item.component.spec.ts b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list/collaboration-list-item/collaboration-list-item.component.spec.ts
index 3fd60ce161ec58435bbc9e5b932d6d9e28bf6ecf..a3f70d9c42ec59379371340096eec66471bbb493 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list/collaboration-list-item/collaboration-list-item.component.spec.ts
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-list/collaboration-list-item/collaboration-list-item.component.spec.ts
@@ -7,7 +7,7 @@ describe('CollaborationListItemComponent', () => {
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
-      imports: [CollaborationListItemComponent],
+      declarations: [CollaborationListItemComponent],
     }).compileComponents();
 
     fixture = TestBed.createComponent(CollaborationListItemComponent);