diff --git a/alfa-client/libs/vorgang-detail/src/lib/buttons/abschliessen-button/abschliessen-button.component.spec.ts b/alfa-client/libs/vorgang-detail/src/lib/buttons/abschliessen-button/abschliessen-button.component.spec.ts
index 1b919cbc84ebe2d43fee203dfe6cfa088d72861c..ff72e924921e24b4de0a81d651dc2854ec06e266 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/buttons/abschliessen-button/abschliessen-button.component.spec.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/buttons/abschliessen-button/abschliessen-button.component.spec.ts
@@ -135,10 +135,10 @@ describe('AbschliessenButtonComponent', () => {
     });
 
     it('should be hidden if in bearbeitung', () => {
-      component.vorgang = createVorgangWithEingangResource([
-        VorgangWithEingangLinkRel.ABSCHLIESSEN,
-      ]);
-      component.vorgang.status = VorgangStatus.IN_BEARBEITUNG;
+      component.vorgang = {
+        ...createVorgangWithEingangResource([VorgangWithEingangLinkRel.ABSCHLIESSEN]),
+        status: VorgangStatus.IN_BEARBEITUNG,
+      };
 
       fixture.detectChanges();
       const buttonElement = fixture.nativeElement.querySelector(abschliessenButton);
@@ -174,10 +174,10 @@ describe('AbschliessenButtonComponent', () => {
     });
 
     it('should be hidden if in bearbeitung', () => {
-      component.vorgang = createVorgangWithEingangResource([
-        VorgangWithEingangLinkRel.ABSCHLIESSEN,
-      ]);
-      component.vorgang.status = VorgangStatus.IN_BEARBEITUNG;
+      component.vorgang = {
+        ...createVorgangWithEingangResource([VorgangWithEingangLinkRel.ABSCHLIESSEN]),
+        status: VorgangStatus.IN_BEARBEITUNG,
+      };
 
       fixture.detectChanges();
       const buttonElement = fixture.nativeElement.querySelector(abschliessenIconButton);
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-page.component.spec.ts b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-page.component.spec.ts
index b6cdb6d313790c0ab5d169f8de432dc0f8ab9fd5..ac7153bf10beedc0f975eecb1a5370683bac8d49 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-page.component.spec.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-page.component.spec.ts
@@ -37,6 +37,7 @@ import {
 } from '@alfa-client/vorgang-shared';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { MatIcon } from '@angular/material/icon';
+import { getDataTestIdOf } from 'libs/tech-shared/test/data-test';
 import { ProgressBarComponent } from 'libs/ui/src/lib/ui/progress-bar/progress-bar.component';
 import { SubnavigationComponent } from 'libs/ui/src/lib/ui/subnavigation/subnavigation.component';
 import { createVorgangWithEingangResource } from 'libs/vorgang-shared/test/vorgang';
@@ -63,10 +64,10 @@ describe('VorgangDetailPageComponent', () => {
 
   const vorgangWithEingang: VorgangWithEingangResource = createVorgangWithEingangResource();
 
-  const subnavigation: string = 'ozgcloud-subnavigation';
-  const actionButtons: string = 'alfa-vorgang-detail-action-buttons';
-  const moreMenu: string = 'alfa-vorgang-detail-more-menu';
-  const detailArea: string = 'alfa-vorgang-detail-area';
+  const subnavigation: string = getDataTestIdOf('ozgcloud-subnavigation');
+  const actionButtons: string = getDataTestIdOf('alfa-vorgang-detail-action-buttons');
+  const moreMenu: string = getDataTestIdOf('alfa-vorgang-detail-more-menu');
+  const detailArea: string = getDataTestIdOf('alfa-vorgang-detail-area');
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({