diff --git a/tfw/components/frontend/message_queue_handler/message_queue_handler.py b/tfw/components/frontend/message_queue_handler/message_queue_handler.py
index 80493b2..3fbe07f 100644
--- a/tfw/components/frontend/message_queue_handler/message_queue_handler.py
+++ b/tfw/components/frontend/message_queue_handler/message_queue_handler.py
@@ -11,7 +11,7 @@ class MessageQueueHandler:
         self._wpm, self._cps = None, None
         self.wpm = wpm
         self._queue = Queue()
-        self._thread = Thread(target=self.dispatch_messages)
+        self._thread = Thread(target=self._dispatch_messages)
 
     @property
     def wpm(self):
@@ -20,19 +20,19 @@ class MessageQueueHandler:
     @wpm.setter
     def wpm(self, wpm):
         self._wpm = wpm
-        self._cps = 5*wpm/60
+        self._cps = 5 * wpm / 60
 
-    def dispatch_messages(self):
+    def _dispatch_messages(self):
         for message in iter(self._queue.get, None):
             sleep(len(message['message'])/self._cps)
             self.connector.send_message(message)
 
     def handle_event(self, message, _):
-        for unpacked in self.generate_messages_from_queue(message):
+        for unpacked in self._generate_messages_from_queue(message):
             self._queue.put(unpacked)
 
     @staticmethod
-    def generate_messages_from_queue(queue_message):
+    def _generate_messages_from_queue(queue_message):
         last = queue_message['value'][-1]
         for message in queue_message['value']:
             yield {