diff --git a/Examples/CodePushDemoApp/CodePushDemoAppTests/CheckForUpdateTests/testcases/NewUpdateTest.js b/Examples/CodePushDemoApp/CodePushDemoAppTests/CheckForUpdateTests/testcases/NewUpdateTest.js
index 419fc5d..f3e74d3 100644
--- a/Examples/CodePushDemoApp/CodePushDemoAppTests/CheckForUpdateTests/testcases/NewUpdateTest.js
+++ b/Examples/CodePushDemoApp/CodePushDemoAppTests/CheckForUpdateTests/testcases/NewUpdateTest.js
@@ -1,3 +1,5 @@
+"use strict";
+
 import React from "react-native";
 import CodePush from "react-native-code-push";
 import createTestCaseComponent from "../../utils/createTestCaseComponent";