diff --git a/server/commands.coffee b/server/commands.coffee
index 3085497..1fa6b3a 100644
--- a/server/commands.coffee
+++ b/server/commands.coffee
@@ -355,6 +355,8 @@ makeOwnerCommand "eval", (user, room, next, pieces...) ->
 
 desc "Makes the battle timed"
 makeCommand "timer", (user, room, next) ->  
+  if !(_.has room, "turn")
+    return
   controller = server_.findBattle(room.id)
   isBattler = false
   player = room.getPlayer(user.id)