diff --git a/wshandler/wshandler_peer.go b/wshandler/wshandler_peer.go
index 565cc25..dcaade7 100644
--- a/wshandler/wshandler_peer.go
+++ b/wshandler/wshandler_peer.go
@@ -73,8 +73,11 @@ func (ws *WebsocketPeerHandler) upgrade_core(conn *websocket.Conn, accid primiti
 					r.Read(response[1:5])
 
 					var size [1]byte
+					r.Read(size[:])
+
 					cmd := make([]byte, size[0])
 					r.Read(cmd)
+
 					result, err := ws.Call(peer, string(cmd), r)
 
 					if err != nil {