diff --git a/dsmr_parser/clients/filereader.py b/dsmr_parser/clients/filereader.py
index a2ab525..4769f16 100644
--- a/dsmr_parser/clients/filereader.py
+++ b/dsmr_parser/clients/filereader.py
@@ -73,7 +73,7 @@ class FileReader(object):
                     try:
                         yield self.telegram_parser.parse(telegram)
                     except InvalidChecksumError as e:
-                        logger.warning(str(e))
+                        logger.info(str(e))
                     except ParseError as e:
                         logger.error('Failed to parse telegram: %s', e)
 
diff --git a/dsmr_parser/clients/protocol.py b/dsmr_parser/clients/protocol.py
index 4605fcf..73ad9d5 100644
--- a/dsmr_parser/clients/protocol.py
+++ b/dsmr_parser/clients/protocol.py
@@ -158,7 +158,7 @@ class DSMRProtocol(asyncio.Protocol):
         try:
             parsed_telegram = self.telegram_parser.parse(telegram)
         except InvalidChecksumError as e:
-            self.log.warning(str(e))
+            self.log.info(str(e))
         except ParseError:
             self.log.exception("failed to parse telegram")
         else:
diff --git a/dsmr_parser/clients/serial_.py b/dsmr_parser/clients/serial_.py
index 945c4e7..08b69d8 100644
--- a/dsmr_parser/clients/serial_.py
+++ b/dsmr_parser/clients/serial_.py
@@ -37,7 +37,7 @@ class SerialReader(object):
                     try:
                         yield self.telegram_parser.parse(telegram)
                     except InvalidChecksumError as e:
-                        logger.warning(str(e))
+                        logger.info(str(e))
                     except ParseError as e:
                         logger.error('Failed to parse telegram: %s', e)
 
diff --git a/dsmr_parser/clients/socket_.py b/dsmr_parser/clients/socket_.py
index 8ee16fa..968a582 100644
--- a/dsmr_parser/clients/socket_.py
+++ b/dsmr_parser/clients/socket_.py
@@ -54,7 +54,7 @@ class SocketReader(object):
                     try:
                         yield self.telegram_parser.parse(telegram)
                     except InvalidChecksumError as e:
-                        logger.warning(str(e))
+                        logger.info(str(e))
                     except ParseError as e:
                         logger.error('Failed to parse telegram: %s', e)