diff --git a/src/node/handler/PadMessageHandler.js b/src/node/handler/PadMessageHandler.js
index 55d5ac033..7d2939266 100644
--- a/src/node/handler/PadMessageHandler.js
+++ b/src/node/handler/PadMessageHandler.js
@@ -1521,6 +1521,7 @@ exports.padUsers = function (padID, callback) {
 
         author.id = s.author;
         result.push(author);
+		callback();
       });
     }
   }, function(err) {