diff --git a/www/js/app.js b/www/js/app.js
index aa115a9bc..2ce35c327 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -74,7 +74,7 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'settingsStore','abstractFilesys
     params['appVersion'] = '3.6-WIP'; // **IMPORTANT** Ensure this is the same as the version number in service-worker.js
     // The PWA server (currently only for use with the Mozilla extension)
     params['PWAServer'] = 'https://moz-extension.kiwix.org/current/'; // Include final slash!
-    // params['PWAServer'] = 'https://kiwix.github.io/kiwix-js/'; // DEV: Uncomment this line for testing code on GitHub Pages
+    params['PWAServer'] = 'https://kiwix.github.io/kiwix-js/'; // DEV: Uncomment this line for testing code on GitHub Pages
     // params['PWAServer'] = 'http://localhost:8080/'; // DEV: Uncomment this line (and adjust) for local testing
     // A parameter to determine the Settings Store API in use
     params['storeType'] = settingsStore.getBestAvailableStorageAPI();