diff --git a/lib/tfw/networking/server/zmq_websocket_handler.py b/lib/tfw/networking/server/zmq_websocket_handler.py
index 3262f2a..35d5fec 100644
--- a/lib/tfw/networking/server/zmq_websocket_handler.py
+++ b/lib/tfw/networking/server/zmq_websocket_handler.py
@@ -26,15 +26,9 @@ class ZMQWebSocketHandler(WebSocketHandler):
         log.debug('Received on WebSocket: {}'.format(message))
         self.send_message(*self.make_response(json.loads(message)))
 
-    def make_response(self, message):
-        raise NotImplementedError
-
     def send_message(self, message: dict, anchor: str = None):
         self._event_handler_connector.send_message(message, anchor)
 
-    def on_close(self):
-        pass
-
     # much secure, very cors, wow
     def check_origin(self, origin):
         return True