diff --git a/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.html b/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.html
index 8d663e5e9b13d5c89b3b774bbcf7f0085f0a2a41..784ddfbbf353822e8bd5fc423d63a1f86f9f607e 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.html
+++ b/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.html
@@ -27,7 +27,7 @@
   @if (showAsIconButton) {
     <ods-button-with-spinner
       [stateResource]="commandStateResource$ | async"
-      data-test-id="verwerfen-icon-button"
+      dataTestId="verwerfen-icon-button"
       tooltip="Vorgang verwerfen"
       variant="ghost"
       size="fit"
@@ -38,7 +38,7 @@
   } @else {
     <ods-button-with-spinner
       [stateResource]="commandStateResource$ | async"
-      data-test-id="verwerfen-button"
+      dataTestId="verwerfen-button"
       text="Verwerfen"
       variant="outline"
       (clickEmitter)="verwerfen()"
diff --git a/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.spec.ts b/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.spec.ts
index ebdb6df88b8db242bf7e54971753c356850c7c28..75b739a2301a0447895e66b8f026c494bd0fb49e 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.spec.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/buttons/verwerfen-button/verwerfen-button.component.spec.ts
@@ -28,7 +28,7 @@ import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { ButtonWithSpinnerComponent } from '@ods/component';
 import { DiscardVorgangIconComponent } from '@ods/system';
 import { createCommandResource } from 'libs/command-shared/test/command';
-import { getDataTestIdOf } from 'libs/tech-shared/test/data-test';
+import { getDataTestIdAttributeOf } from 'libs/tech-shared/test/data-test';
 import { createVorgangWithEingangResource } from 'libs/vorgang-shared/test/vorgang';
 import { MockComponent } from 'ng-mocks';
 import { of } from 'rxjs';
@@ -38,8 +38,8 @@ describe('VerwerfenButtonComponent', () => {
   let component: VerwerfenButtonComponent;
   let fixture: ComponentFixture<VerwerfenButtonComponent>;
 
-  const verwerfenButton: string = getDataTestIdOf('verwerfen-button');
-  const verwerfenIconButton: string = getDataTestIdOf('verwerfen-icon-button');
+  const verwerfenButton: string = getDataTestIdAttributeOf('verwerfen-button');
+  const verwerfenIconButton: string = getDataTestIdAttributeOf('verwerfen-icon-button');
 
   const vorgangCommandService = {
     ...mock(VorgangCommandService),