diff --git a/custom_components/eltako/const.py b/custom_components/eltako/const.py
index c15c429c..c3157eb6 100644
--- a/custom_components/eltako/const.py
+++ b/custom_components/eltako/const.py
@@ -20,7 +20,6 @@
 
 SIGNAL_RECEIVE_MESSAGE: Final = "receive_message"
 SIGNAL_SEND_MESSAGE: Final = "send_message"
-SIGNAL_GATEWAY_CONNECTION_STATUS: Final = "gateway_connection_status"
 EVENT_BUTTON_PRESSED: Final = "btn_pressed"
 EVENT_CONTACT_CLOSED: Final = "contact_closed"
 
diff --git a/custom_components/eltako/gateway.py b/custom_components/eltako/gateway.py
index 88860f23..947f4802 100644
--- a/custom_components/eltako/gateway.py
+++ b/custom_components/eltako/gateway.py
@@ -217,9 +217,6 @@ async def async_setup(self):
             self.hass, event_id, self._callback_send_message_to_serial_bus
         )
 
-        # event_id = config_helpers.get_bus_event_type(self.base_id, SIGNAL_RECEIVE_MESSAGE)
-        # async_dispatcher_connect(self.hass, event_id, self.process_messages)
-
         # Register home assistant service for sending arbitrary telegrams.
         #
         # The service will be registered for each gateway, as the user