[KON-583]
BugFixing Tests
diff --git a/src/app/shared/components/header/header.component.spec.ts b/src/app/shared/components/header/header.component.spec.ts
index 5ad067a..e4975e4 100644
--- a/src/app/shared/components/header/header.component.spec.ts
+++ b/src/app/shared/components/header/header.component.spec.ts
@@ -11,6 +11,7 @@
  * SPDX-License-Identifier: EPL-2.0
  ********************************************************************************/
 import { HeaderComponent } from '@shared/components/header/header.component';
+import { of } from 'rxjs';
 
 describe('HeaderComponent', () => {
   let component: HeaderComponent;
@@ -30,10 +31,9 @@
   });
 
   it('should navigate to overview after call navigateToOverview', () => {
-    const spy1 = spyOn<any>(component, '_winLocReload').and.callFake(function() {});
-    const spy2 = spyOn(router, 'navigateByUrl');
+    const spy = spyOn(router, 'navigateByUrl').and.returnValue({ then: () => of(true) });
+
     component.navigateToOverview();
-    expect(spy1).toHaveBeenCalled();
-    expect(spy2).toHaveBeenCalled();
+    expect(spy).toHaveBeenCalled();
   });
 });