diff --git a/lib/tfw/networking/server/zmq_websocket_handler.py b/lib/tfw/networking/server/zmq_websocket_handler.py
index c0c64bb..80fd95a 100644
--- a/lib/tfw/networking/server/zmq_websocket_handler.py
+++ b/lib/tfw/networking/server/zmq_websocket_handler.py
@@ -15,7 +15,7 @@ LOG = logging.getLogger(__name__)
 class ZMQWebSocketHandler(WebSocketHandler, ABC):
     instances = set()
 
-    def initialize(self, **kwargs):
+    def initialize(self, **kwargs): # pylint: disable=arguments-differ
         self._event_handler_connector = kwargs['event_handler_connector']
 
     def prepare(self):
@@ -64,8 +64,7 @@ class ZMQWebSocketHandler(WebSocketHandler, ABC):
 
 class ZMQWebSocketProxy(ZMQWebSocketHandler):
     # pylint: disable=abstract-method
-    def initialize(self, **kwargs):
-        # pylint: disable=arguments-differ
+    def initialize(self, **kwargs): # pylint: disable=arguments-differ
         super(ZMQWebSocketProxy, self).initialize(**kwargs)
         self._make_response = kwargs['make_response']
         self._proxy_filter = kwargs['proxy_filter']