diff --git a/src/CallHandler.js b/src/CallHandler.js
index 6f95c31175..7403483e36 100644
--- a/src/CallHandler.js
+++ b/src/CallHandler.js
@@ -444,8 +444,7 @@ function _startCallApp(roomId, type) {
         'email=$matrix_user_id',
     ].join('&');
     const widgetUrl = (
-        //'https://scalar.vector.im/api/widgets' +
-        'http://localhost:8620' +
+        'https://scalar.vector.im/api/widgets' +
         '/jitsi.html?' +
         queryString
     );