diff --git a/www/common/migrate-user-object.js b/www/common/migrate-user-object.js
index 231c39ebd..b13aacb1c 100644
--- a/www/common/migrate-user-object.js
+++ b/www/common/migrate-user-object.js
@@ -499,7 +499,7 @@ define([
             }, 500);
             progress(0, 0);*/
         }).nThen(function () {
-            Realtime.whenRealtimeSyncs(store.realtime, Util.bake(cb));
+            Realtime.whenRealtimeSyncs(store.realtime, Util.mkAsync(Util.bake(cb)));
         });
     };
 });