diff --git a/tests/e2e/utils/killApp.js b/tests/e2e/utils/killApp.ts
similarity index 68%
rename from tests/e2e/utils/killApp.js
rename to tests/e2e/utils/killApp.ts
index 32cc75d3ef8a..889f345cf222 100644
--- a/tests/e2e/utils/killApp.js
+++ b/tests/e2e/utils/killApp.ts
@@ -1,11 +1,13 @@
 import config from '../config';
 import execAsync from './execAsync';
 
-export default function (platform = 'android', packageName = config.APP_PACKAGE) {
+const killApp = function (platform = 'android', packageName = config.MAIN_APP_PACKAGE): Promise<void> {
     if (platform !== 'android') {
         throw new Error(`killApp() missing implementation for platform: ${platform}`);
     }
 
     // Use adb to kill the app
     return execAsync(`adb shell am force-stop ${packageName}`);
-}
+};
+
+export default killApp;