diff --git a/cocaine/detail/baseservice.py b/cocaine/detail/baseservice.py
index 56fd1ee..0f5e668 100644
--- a/cocaine/detail/baseservice.py
+++ b/cocaine/detail/baseservice.py
@@ -197,7 +197,7 @@ def _invoke(self, method_name, *args, **kwargs):
                 headers = manage_headers(kwargs, self._header_table['tx'])
 
                 packed_data = msgpack_packb([session, method_id, args, headers])
-                trace_logger.info(
+                trace_logger.debug(
                     'send message to `%s`: channel id: %s, type: %s, length: %s bytes',
                     self.name,
                     session,
diff --git a/cocaine/detail/channel.py b/cocaine/detail/channel.py
index db153b5..81d208e 100644
--- a/cocaine/detail/channel.py
+++ b/cocaine/detail/channel.py
@@ -240,7 +240,7 @@ def _invoke(self, method_name, *args, **kwargs):
                 headers = manage_headers(kwargs, self._header_table)
 
                 packed_data = msgpack_packb([self.session_id, method_id, args, headers])
-                self.log.info(
+                self.log.debug(
                     'send message to `%s`: channel id: %s, type: %s, length: %s bytes',
                     self.service_name,
                     self.session_id,