diff --git a/js/sim.js b/js/sim.js
index 295c8873d..60bed6815 100644
--- a/js/sim.js
+++ b/js/sim.js
@@ -3756,6 +3756,7 @@ teams = (function() {
 						altport = true;
 						Config.server.port = Config.server.altport;
 						me.socket = reconstructSocket(me.socket);
+						return;
 					}
 					return document.location.replace('http://' + Config.server.id.split(':')[0] + '-' +
 						Config.server.altport + '.psim.us' + document.location.pathname);