diff --git a/src/index.html b/src/index.html
index 5118ab1..11ab0c9 100644
--- a/src/index.html
+++ b/src/index.html
@@ -14,14 +14,13 @@
   <!-- cordova.js required for cordova apps -->
   <script src="cordova.js"></script>
 
-  <!-- un-comment this code to enable service worker
   <script>
     if ('serviceWorker' in navigator) {
       navigator.serviceWorker.register('service-worker.js')
         .then(() => console.log('service worker installed'))
         .catch(err => console.error('Error', err));
     }
-  </script>-->
+  </script>
 
   <link href="build/main.css" rel="stylesheet">