diff --git a/Go/Ws.elm b/Go/Ws.elm
index 2319bcf..6495279 100644
--- a/Go/Ws.elm
+++ b/Go/Ws.elm
@@ -3,7 +3,7 @@ import Go.Types exposing (..)
 import WebSocket
 
 wsUrl : Model -> String
-wsUrl m = (m.sessionUrl ++ "/game/" ++ toString m.sessionId)
+wsUrl m = (m.sessionUrl ++ "/game/" ++ m.sessionId)
 
 encodeCell : Cell -> String
 encodeCell ((x, y), c) = "place "