diff --git a/js/models/network/Async.js b/js/models/network/Async.js
index 7e5395362..23fbfb4db 100644
--- a/js/models/network/Async.js
+++ b/js/models/network/Async.js
@@ -299,7 +299,7 @@ Network.prototype.start = function(opts, openCallback) {
       if (tries++ > 5) {
         self.emit('serverError');
       } else {
-        self.socket.emit('sync', opts.lastTimestamp);
+        self.socket.emit('sync', opts.lastTimestamp + 1);
       }
     }, 500);
   });