diff --git a/frontend/src/app/components/key-result-form/key-result-form.component.spec.ts b/frontend/src/app/components/key-result-form/key-result-form.component.spec.ts
index 724f517822..d0d2479b8a 100644
--- a/frontend/src/app/components/key-result-form/key-result-form.component.spec.ts
+++ b/frontend/src/app/components/key-result-form/key-result-form.component.spec.ts
@@ -27,6 +27,7 @@ import { KeyResultMetric } from '../../shared/types/model/KeyResultMetric';
 import { KeyResultOrdinal } from '../../shared/types/model/KeyResultOrdinal';
 import { TranslateTestingModule } from 'ngx-translate-testing';
 import * as de from '../../../assets/i18n/de.json';
+import { Quarter } from '../../shared/types/model/Quarter';
 
 describe('KeyResultFormComponent', () => {
   let component: KeyResultFormComponent;
@@ -70,7 +71,7 @@ describe('KeyResultFormComponent', () => {
   const keyResultObjective: KeyResultObjective = {
     id: 2,
     state: State.ONGOING,
-    quarter: { id: 1, label: 'GJ 22/23-Q2', endDate: new Date(), startDate: new Date() },
+    quarter: new Quarter(1, 'GJ 22/23-Q2', new Date(), new Date()),
   };
 
   const keyResultFormGroup = new FormGroup({
diff --git a/frontend/src/app/components/quarter-filter/quarter-filter.component.spec.ts b/frontend/src/app/components/quarter-filter/quarter-filter.component.spec.ts
index b81c7056e9..acec7442dc 100644
--- a/frontend/src/app/components/quarter-filter/quarter-filter.component.spec.ts
+++ b/frontend/src/app/components/quarter-filter/quarter-filter.component.spec.ts
@@ -2,7 +2,6 @@ import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { QuarterFilterComponent } from './quarter-filter.component';
 import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { OverviewService } from '../../services/overview.service';
-import { quarter } from '../../shared/testData';
 import { Observable, of } from 'rxjs';
 import { Quarter } from '../../shared/types/model/Quarter';
 import { QuarterService } from '../../services/quarter.service';
@@ -31,6 +30,9 @@ const quarterService = {
   getAllQuarters(): Observable<Quarter[]> {
     return of(quarters);
   },
+  getCurrentQuarter(): Observable<Quarter> {
+    return of(quarters[2]);
+  },
 };
 
 describe('QuarterFilterComponent', () => {
@@ -68,6 +70,7 @@ describe('QuarterFilterComponent', () => {
 
   it('should set correct default quarter if no route param is defined', async () => {
     jest.spyOn(component, 'changeDisplayedQuarter');
+    jest.spyOn(quarters[2] as any, 'isCurrent').mockReturnValue(true);
     const quarterSelect = await loader.getHarness(MatSelectHarness);
     expect(quarterSelect).toBeTruthy();
     component.ngOnInit();