diff --git a/gz3d/build/gz3d.js b/gz3d/build/gz3d.js
index db06c0be13b3c545dd7debff6bcfb49143e47d4e..774d3a3b734dd42214e54e56f0c8acb851ab852b 100644
--- a/gz3d/build/gz3d.js
+++ b/gz3d/build/gz3d.js
@@ -2291,9 +2291,6 @@ GZ3D.GZIface.prototype.connect = function() {
   if (GZ3D.webSocketToken !== undefined) {
     url = url + '/?token=' + GZ3D.webSocketToken;
   }
-  else {
-    url = 'ws://' + location.hostname + ':7681';
-  }
 
   this.webSocket = new ROSLIB.Ros({
     url : url