diff --git a/tests/e2e/perf/perf.e2e.js b/tests/e2e/perf/perf.e2e.js
index 9903f797..09f18a47 100644
--- a/tests/e2e/perf/perf.e2e.js
+++ b/tests/e2e/perf/perf.e2e.js
@@ -2,11 +2,14 @@ describe('perf()', () => {
   describe('setPerformanceCollectionEnabled()', () => {
     it('true', async () => {
       await firebase.perf().setPerformanceCollectionEnabled(true);
+      await sleep(2000);
     });
 
     it('false', async () => {
       await firebase.perf().setPerformanceCollectionEnabled(false);
+      await sleep(2000);
       await firebase.perf().setPerformanceCollectionEnabled(true);
+      await sleep(2000);
       await device.launchApp({ newInstance: true });
     });