diff --git a/aio/tests/deployment/unit/testFirebaseRedirection.spec.ts b/aio/tests/deployment/unit/testFirebaseRedirection.spec.ts
index 7623227ae7..9ac74675f2 100644
--- a/aio/tests/deployment/unit/testFirebaseRedirection.spec.ts
+++ b/aio/tests/deployment/unit/testFirebaseRedirection.spec.ts
@@ -33,20 +33,4 @@ describe('firebase.json redirect config', () => {
       });
     });
   });
-
-  it('should not redirect disambiguated URLs', () => {
-    const redirector = getRedirector();
-
-    // Disambiguated URL.
-    const url1 = '/api/core/Foo-0';
-    expect(redirector.redirect(url1)).toBe(url1);
-
-    // Disambiguated URL.
-    const url2 = '/api/core/BAR-1337';
-    expect(redirector.redirect(url2)).toBe(url2);
-
-    // Non-disambiguated URL with dash.
-    const url3 = '/api/core/baz-class';
-    expect(redirector.redirect(url3)).toBe('/api/core/baz');
-  });
 });
diff --git a/aio/tests/deployment/unit/testServiceWorkerRoutes.spec.ts b/aio/tests/deployment/unit/testServiceWorkerRoutes.spec.ts
index 41fc8429ee..98d37fb007 100644
--- a/aio/tests/deployment/unit/testServiceWorkerRoutes.spec.ts
+++ b/aio/tests/deployment/unit/testServiceWorkerRoutes.spec.ts
@@ -35,18 +35,4 @@ describe('ServiceWorker navigation URLs', () => {
     navigationUrls.forEach(url => expect(isNavigationUrl(url)).toBeTruthy(url));
     nonNavigationUrls.forEach(url => expect(isNavigationUrl(url)).toBeFalsy(url));
   });
-
-  it('should treat disambiguated URLs as navigation URLs', () => {
-    // Disambiguated URL.
-    const url1 = '/api/core/Foo-0';
-    expect(isNavigationUrl(url1)).toBeTruthy(url1);
-
-    // Disambiguated URL.
-    const url2 = '/api/core/BAR-1337';
-    expect(isNavigationUrl(url2)).toBeTruthy(url2);
-
-    // Non-disambiguated URL with dash.
-    const url3 = '/api/core/baz-class';
-    expect(isNavigationUrl(url3)).toBeFalsy(url3);
-  });
 });