diff --git a/app/views/layouts/phone.html.slim b/app/views/layouts/phone.html.slim
index 28898e2f..0bbe5ff5 100644
--- a/app/views/layouts/phone.html.slim
+++ b/app/views/layouts/phone.html.slim
@@ -19,9 +19,9 @@ html lang="en"
     link href="images/favicon.ico" rel="shortcut icon"
     javascript:
       // Dummy holder when Qmobile object is not supplied by the mobile phone
-      var QMobile2 = {
+      QMobile || (var QMobile = {
         scanQr: function(){window.location = '/select_qrcode'} 
-      }
+      })
 
   body
     .navbar.navbar-fixed-top