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 7faaca7531342e39bed17145ca23f50a27974bd5..d5814a551c15475c3a9b9ca7923dec353a5461d2 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
@@ -6,9 +6,9 @@ import {
   notExistsAsHtmlElement,
 } from '@alfa-client/test-utils';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
-import { ButtonComponent, CollaborationIconComponent, SaveIconComponent } from '@ods/system';
+import { ButtonComponent, CollaborationIconComponent } from '@ods/system';
 import { CollaborationService } from 'libs/collaboration-shared/src/lib/collaboration.service';
-import { getDataTestIdOf } from 'libs/tech-shared/test/data-test';
+import { getDataTestIdAttributeOf, getDataTestIdOf } from 'libs/tech-shared/test/data-test';
 import { MockComponent } from 'ng-mocks';
 import { of } from 'rxjs';
 import { CollaborationInVorgangContainerComponent } from './collaboration-in-vorgang-container.component';
@@ -18,7 +18,7 @@ describe('CollaborationInVorgangContainerComponent', () => {
   let component: CollaborationInVorgangContainerComponent;
   let fixture: ComponentFixture<CollaborationInVorgangContainerComponent>;
 
-  const anfrageErstellenButton: string = getDataTestIdOf('anfrage-erstellen-button');
+  const anfrageErstellenButton: string = getDataTestIdAttributeOf('anfrage-erstellen-button');
   const collaborationRequestContainer: string = getDataTestIdOf('collaboration-request-container');
 
   const service: Mock<CollaborationService> = {
@@ -28,9 +28,9 @@ describe('CollaborationInVorgangContainerComponent', () => {
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
-      imports: [ButtonComponent, SaveIconComponent],
       declarations: [
         CollaborationInVorgangContainerComponent,
+        MockComponent(ButtonComponent),
         MockComponent(CollaborationRequestContainerComponent),
         MockComponent(CollaborationIconComponent),
       ],
@@ -74,7 +74,7 @@ describe('CollaborationInVorgangContainerComponent', () => {
       it('should call service on click', () => {
         fixture.detectChanges();
 
-        dispatchEventFromFixture(fixture, anfrageErstellenButton, 'click');
+        dispatchEventFromFixture(fixture, anfrageErstellenButton, 'clickEmitter');
 
         expect(service.showRequestForm).toHaveBeenCalled();
       });
diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.spec.ts b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.spec.ts
index 074ae43ab3906ee484667f9640f1027954996636..9cac3e35dd60643ff6dbfe8f61a33bee1a83e634 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.spec.ts
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.spec.ts
@@ -2,7 +2,7 @@ import { dispatchEventFromFixture } from '@alfa-client/test-utils';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { ButtonComponent, CloseIconComponent } from '@ods/system';
 import { SearchIconComponent } from 'libs/design-system/src/lib/icons/search-icon/search-icon.component';
-import { getDataTestIdOf } from 'libs/tech-shared/test/data-test';
+import { getDataTestIdAttributeOf } from 'libs/tech-shared/test/data-test';
 import { MockComponent } from 'ng-mocks';
 import { CollaborationRequestContainerComponent } from './collaboration-request-container.component';
 import { CollaborationRequestFormComponent } from './collaboration-request-form/collaboration-request-form.component';
@@ -11,13 +11,13 @@ describe('CollaborationRequestContainerComponent', () => {
   let component: CollaborationRequestContainerComponent;
   let fixture: ComponentFixture<CollaborationRequestContainerComponent>;
 
-  const cancelButton: string = getDataTestIdOf('collaboration-request-cancel-button');
+  const cancelButton: string = getDataTestIdAttributeOf('collaboration-request-cancel-button');
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
-      imports: [ButtonComponent],
       declarations: [
         CollaborationRequestContainerComponent,
+        MockComponent(ButtonComponent),
         MockComponent(SearchIconComponent),
         MockComponent(CloseIconComponent),
         MockComponent(CollaborationRequestFormComponent),
@@ -37,7 +37,7 @@ describe('CollaborationRequestContainerComponent', () => {
     it('should emit hideRequestForm', () => {
       const emitSpy = (component.hideRequestForm.emit = jest.fn());
 
-      dispatchEventFromFixture(fixture, cancelButton, 'click');
+      dispatchEventFromFixture(fixture, cancelButton, 'clickEmitter');
 
       expect(emitSpy).toHaveBeenCalled();
     });
diff --git a/alfa-client/libs/tech-shared/test/data-test.ts b/alfa-client/libs/tech-shared/test/data-test.ts
index d0c53e43d65c6547e211bce4ac0ef9bfb887b9b4..4b4b9cc2b8a1661880fbe10002e8d1b3a0a02c7a 100644
--- a/alfa-client/libs/tech-shared/test/data-test.ts
+++ b/alfa-client/libs/tech-shared/test/data-test.ts
@@ -28,3 +28,7 @@ export function getDataTestClassOf(value: string): string {
 export function getDataTestIdOf(value: string): string {
   return `[data-test-id="${value}"]`;
 }
+
+export function getDataTestIdAttributeOf(value: string): string {
+  return `[dataTestId="${value}"]`;
+}