diff --git a/pytoniq/adnl/adnl.py b/pytoniq/adnl/adnl.py
index b063a0e..4799fd6 100644
--- a/pytoniq/adnl/adnl.py
+++ b/pytoniq/adnl/adnl.py
@@ -306,7 +306,7 @@ async def _process_incoming_message(self, message: dict, peer: Node):
         elif message['@type'] == 'adnl.message.custom':
             if peer is None:
                 # should not ever happen fixme
-                self.logger.info(f'Received custom message from unknown peer: {message}')
+                self.logger.debug(f'Received custom message from unknown peer: {message}')
                 return
             await self._process_custom_message(message, peer)
         elif message['@type'] == 'adnl.message.part':