diff --git a/packages/common/testing/src/mock_platform_location.ts b/packages/common/testing/src/mock_platform_location.ts
index 2fe46982832..02c5b99003f 100644
--- a/packages/common/testing/src/mock_platform_location.ts
+++ b/packages/common/testing/src/mock_platform_location.ts
@@ -240,5 +240,5 @@ export class MockPlatformLocation implements PlatformLocation {
 }
 
 export function scheduleMicroTask(cb: () => any) {
-  Promise.resolve(null).then(cb);
+  Promise.resolve().then(cb);
 }