diff --git a/www/room.js b/www/room.js
index 76e835b..d183959 100644
--- a/www/room.js
+++ b/www/room.js
@@ -47,11 +47,13 @@ function Room(modules) {
   }
 
   function enter(key, name) {
-    name = name || "anon";
-    var player = new Player(key, name);
-    players[key] = player;
-    player.position = modules.fun.insert(key, sortedKeys, compareKeysByLogin);
-    sortedKeys.splice(player.position, 0, key);
+    if(!modules.session.is(key)) {
+      name = name || "anon";
+      var player = new Player(key, name);
+      players[key] = player;
+      player.position = modules.fun.insert(key, sortedKeys, compareKeysByLogin);
+      sortedKeys.splice(player.position, 0, key);
+    }
   }
 
   function populate(o) {