diff --git a/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.spec.ts b/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.spec.ts
index c2bba9767d3e462c61654d60fcf62aba9259db3b..e0e2979bbb5773ae0ac729f4f48272bd9071f261 100644
--- a/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.spec.ts
+++ b/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.spec.ts
@@ -7,36 +7,36 @@ describe('CollaborationService', () => {
     service = new CollaborationService();
   });
 
-  describe('is anfrage formular visible', () => {
+  describe('is request form visible', () => {
     it('should return value', (done) => {
-      service.showAnfrageFormular$.next(false);
+      service.showRequestForm$.next(false);
 
-      service.isAnfrageFormularVisible().subscribe((isVisible: boolean) => {
+      service.isRequestFormVisible().subscribe((isVisible: boolean) => {
         expect(isVisible).toBeTruthy();
         done();
       });
 
-      service.showAnfrageFormular();
+      service.showRequestForm();
     });
   });
 
   describe('show anfrage formular', () => {
-    it('should set "showAnfrageFormular" to true', () => {
-      service.showAnfrageFormular$.next(false);
+    it('should set "showRequestForm" to true', () => {
+      service.showRequestForm$.next(false);
 
-      service.showAnfrageFormular();
+      service.showRequestForm();
 
-      expect(service.showAnfrageFormular$.value).toBeTruthy();
+      expect(service.showRequestForm$.value).toBeTruthy();
     });
   });
 
   describe('hide anfrage formular', () => {
-    it('should set "showAnfrageFormular" to false', () => {
-      service.showAnfrageFormular$.next(true);
+    it('should set "showRequestForm" to false', () => {
+      service.showRequestForm$.next(true);
 
-      service.hideAnfrageFormular();
+      service.hideRequestForm();
 
-      expect(service.showAnfrageFormular$.value).toBeFalsy();
+      expect(service.showRequestForm$.value).toBeFalsy();
     });
   });
 });
diff --git a/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts b/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts
index 53b34739626565c124b3578c5f4b519cefc7bbef..825e329acd0761272b43e287cf94cfa94b3bb93b 100644
--- a/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts
+++ b/alfa-client/libs/collaboration-shared/src/lib/collaboration.service.ts
@@ -3,17 +3,17 @@ import { BehaviorSubject, Observable } from 'rxjs';
 
 @Injectable()
 export class CollaborationService {
-  showAnfrageFormular$: BehaviorSubject<boolean> = new BehaviorSubject(false);
+  showRequestForm$: BehaviorSubject<boolean> = new BehaviorSubject(false);
 
-  public isAnfrageFormularVisible(): Observable<boolean> {
-    return this.showAnfrageFormular$.asObservable();
+  public isRequestFormVisible(): Observable<boolean> {
+    return this.showRequestForm$.asObservable();
   }
 
-  public showAnfrageFormular(): void {
-    this.showAnfrageFormular$.next(true);
+  public showRequestForm(): void {
+    this.showRequestForm$.next(true);
   }
 
-  public hideAnfrageFormular(): void {
-    this.showAnfrageFormular$.next(false);
+  public hideRequestForm(): void {
+    this.showRequestForm$.next(false);
   }
 }
diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html
index 39dfc5290794b3e9c6721a490fa17456409599a9..0ddd331df0d55bd3167f46812a17d9dcb095b8e3 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.html
@@ -3,15 +3,15 @@
     variant="outline"
     text="Anfrage erstellen"
     data-test-id="anfrage-erstellen-button"
-    (clickEmitter)="showAnfrageFormular()"
+    (clickEmitter)="showRequestForm()"
   >
     <ods-collaboration-icon icon />
   </ods-button>
 </ng-template>
 
-<ng-container *ngIf="isAnfrageFormularVisible$ | async; else anfrageErstellenButton">
+<ng-container *ngIf="isRequestFormVisible$ | async; else anfrageErstellenButton">
   <alfa-collaboration-request-container
     data-test-id="collaboration-request-container"
-    (hideFormular)="hideFormular()"
+    (hideRequestForm)="hideRequestForm()"
   ></alfa-collaboration-request-container>
 </ng-container>
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 bd9c6d84c7516a00fa00a733b4c22707dad49c4c..593d18bad6ba4e3a51e2a0e2754add4a994121bd 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
@@ -23,7 +23,7 @@ describe('CollaborationInVorgangContainerComponent', () => {
 
   const service: Mock<CollaborationService> = {
     ...mock(CollaborationService),
-    isAnfrageFormularVisible: jest.fn().mockReturnValue(of(false)),
+    isRequestFormVisible: jest.fn().mockReturnValue(of(false)),
   };
 
   beforeEach(async () => {
@@ -55,14 +55,14 @@ describe('CollaborationInVorgangContainerComponent', () => {
     it('should call service', () => {
       component.ngOnInit();
 
-      expect(service.isAnfrageFormularVisible).toHaveBeenCalled();
+      expect(service.isRequestFormVisible).toHaveBeenCalled();
     });
   });
 
   describe('anfrage erstellen button', () => {
-    describe('on anfrage formular visibility false', () => {
+    describe('on request form visibility false', () => {
       beforeEach(() => {
-        component.isAnfrageFormularVisible$ = of(false);
+        component.isRequestFormVisible$ = of(false);
       });
 
       it('should be shown', () => {
@@ -76,12 +76,12 @@ describe('CollaborationInVorgangContainerComponent', () => {
 
         dispatchEventFromFixture(fixture, anfrageErstellenButton, 'clickEmitter');
 
-        expect(service.showAnfrageFormular).toHaveBeenCalled();
+        expect(service.showRequestForm).toHaveBeenCalled();
       });
     });
 
-    it('should be hidden if formular visibility is true', () => {
-      component.isAnfrageFormularVisible$ = of(true);
+    it('should be hidden if request form visibility is true', () => {
+      component.isRequestFormVisible$ = of(true);
 
       fixture.detectChanges();
 
@@ -90,9 +90,9 @@ describe('CollaborationInVorgangContainerComponent', () => {
   });
 
   describe('zustaendige stelle', () => {
-    describe('on anfrage formular visibility true', () => {
+    describe('on request form visibility true', () => {
       beforeEach(() => {
-        component.isAnfrageFormularVisible$ = of(true);
+        component.isRequestFormVisible$ = of(true);
       });
       it('should be shown', () => {
         fixture.detectChanges();
@@ -103,14 +103,14 @@ describe('CollaborationInVorgangContainerComponent', () => {
       it('should call service on hideFormular output', () => {
         fixture.detectChanges();
 
-        dispatchEventFromFixture(fixture, collaborationRequestContainer, 'hideFormular');
+        dispatchEventFromFixture(fixture, collaborationRequestContainer, 'hideRequestForm');
 
-        expect(service.hideAnfrageFormular).toHaveBeenCalled();
+        expect(service.hideRequestForm).toHaveBeenCalled();
       });
     });
 
-    it('should be hidden if formular visibility is false', () => {
-      component.isAnfrageFormularVisible$ = of(false);
+    it('should be hidden if request form visibility is false', () => {
+      component.isRequestFormVisible$ = of(false);
 
       fixture.detectChanges();
 
diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.ts b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.ts
index c3c14cebfca8473ac116bc1a76f548c4c2748132..a3f82c8ae46118a9e50407cb6ec43c3eb22560f5 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.ts
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-in-vorgang-container.component.ts
@@ -7,19 +7,19 @@ import { Observable } from 'rxjs';
   templateUrl: './collaboration-in-vorgang-container.component.html',
 })
 export class CollaborationInVorgangContainerComponent implements OnInit {
-  public isAnfrageFormularVisible$: Observable<boolean>;
+  public isRequestFormVisible$: Observable<boolean>;
 
   constructor(private service: CollaborationService) {}
 
   ngOnInit(): void {
-    this.isAnfrageFormularVisible$ = this.service.isAnfrageFormularVisible();
+    this.isRequestFormVisible$ = this.service.isRequestFormVisible();
   }
 
-  public showAnfrageFormular(): void {
-    this.service.showAnfrageFormular();
+  public showRequestForm(): void {
+    this.service.showRequestForm();
   }
 
-  public hideFormular(): void {
-    this.service.hideAnfrageFormular();
+  public hideRequestForm(): void {
+    this.service.hideRequestForm();
   }
 }
diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.html b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.html
index 8ab95137208e3462eaaafab98d954db5fa3ffe21..0f5275630246276c2d7329c9db71a3768948570a 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.html
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.html
@@ -16,7 +16,7 @@
     variant="outline"
     text="Abbrechen"
     data-test-id="collaboration-request-abbrechen-button"
-    (clickEmitter)="hideFormular.emit()"
+    (clickEmitter)="hideRequestForm.emit()"
   >
     <ods-close-icon icon class="fill-primary"></ods-close-icon>
   </ods-button>
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 df868047496b7e584a886392c7b87d01c9695c0c..ab1e1c2be5eb45bfcb44e60ca0d7f2ed00e361aa 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
@@ -34,8 +34,8 @@ describe('CollaborationRequestContainerComponent', () => {
   });
 
   describe('abbrechen button', () => {
-    it('should emit hideFormular', () => {
-      const emitSpy = (component.hideFormular.emit = jest.fn());
+    it('should emit hideRequestForm', () => {
+      const emitSpy = (component.hideRequestForm.emit = jest.fn());
 
       dispatchEventFromFixture(fixture, abbrechenButton, 'clickEmitter');
 
diff --git a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.ts b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.ts
index 2c246804f7c29c47099c0f628d34c4b489172cc5..e8fa92a4ccb8f6745c556cce327ba4735f87e655 100644
--- a/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.ts
+++ b/alfa-client/libs/collaboration/src/lib/collaboration-in-vorgang-container/collaboration-request-container/collaboration-request-container.component.ts
@@ -5,5 +5,5 @@ import { Component, EventEmitter, Output } from '@angular/core';
   templateUrl: './collaboration-request-container.component.html',
 })
 export class CollaborationRequestContainerComponent {
-  @Output() public hideFormular: EventEmitter<void> = new EventEmitter<void>();
+  @Output() public hideRequestForm: EventEmitter<void> = new EventEmitter<void>();
 }