diff --git a/umodbus/server/__init__.py b/umodbus/server/__init__.py
index 842e455..cf496e8 100644
--- a/umodbus/server/__init__.py
+++ b/umodbus/server/__init__.py
@@ -103,6 +103,6 @@ def respond(self, response_adu):
 
         :param response_adu: A bytearray containing the response of an ADU.
         """
-        log.info('--> {0} - {1}.'.format(self.client_address[0],
-                 hexlify(response_adu)))
+        log.debug('--> {0} - {1}.'.format(self.client_address[0],
+                  hexlify(response_adu)))
         self.request.sendall(response_adu)