diff --git a/app/src/gen3/connection_g3.py b/app/src/gen3/connection_g3.py
index 3ac1e7c..c93156e 100644
--- a/app/src/gen3/connection_g3.py
+++ b/app/src/gen3/connection_g3.py
@@ -29,11 +29,6 @@ class ConnectionG3(AsyncStream, Talent):
     async def async_publ_mqtt(self) -> None:
         pass
 
-    async def flush_send_msg(self) -> None:
-        self.writer.write(self._send_buffer)
-        await self.writer.drain()
-        self._send_buffer = bytearray(0)
-
     '''
     Our private methods
     '''