diff --git a/moulinette/__init__.py b/moulinette/__init__.py
index 29f9bb98..625217f8 100755
--- a/moulinette/__init__.py
+++ b/moulinette/__init__.py
@@ -90,12 +90,12 @@ def api(host="localhost", port=80, routes={}):
     except MoulinetteError as e:
         import logging
 
-        logging.getLogger(logging.main_logger).error(e.strerror)
+        logging.getLogger("moulinette").error(e.strerror)
         return 1
     except KeyboardInterrupt:
         import logging
 
-        logging.getLogger(logging.main_logger).info(m18n.g("operation_interrupted"))
+        logging.getLogger("moulinette").info(m18n.g("operation_interrupted"))
     return 0
 
 
@@ -122,7 +122,7 @@ def cli(args, top_parser, output_as=None, timeout=None):
     except MoulinetteError as e:
         import logging
 
-        logging.getLogger(logging.main_logger).error(e.strerror)
+        logging.getLogger("moulinette").error(e.strerror)
         return 1
     return 0
 
diff --git a/moulinette/actionsmap.py b/moulinette/actionsmap.py
index d36c59f7..d4a5f079 100644
--- a/moulinette/actionsmap.py
+++ b/moulinette/actionsmap.py
@@ -577,14 +577,14 @@ class ActionsMap(object):
                 log_id = start_action_logging()
                 if logger.isEnabledFor(logging.DEBUG):
                     # Log arguments in debug mode only for safety reasons
-                    logger.info(
+                    logger.debug(
                         "processing action [%s]: %s with args=%s",
                         log_id,
                         full_action_name,
                         arguments,
                     )
                 else:
-                    logger.info("processing action [%s]: %s", log_id, full_action_name)
+                    logger.debug("processing action [%s]: %s", log_id, full_action_name)
 
                 # Load translation and process the action
                 m18n.load_namespace(namespace)
diff --git a/moulinette/interfaces/api.py b/moulinette/interfaces/api.py
index 5d3d170c..a3427a2b 100644
--- a/moulinette/interfaces/api.py
+++ b/moulinette/interfaces/api.py
@@ -208,7 +208,7 @@ class _HTTPArgumentParser(object):
 
     def _error(self, message):
         # TODO: Raise a proper exception
-        raise MoulinetteError(message)
+        raise MoulinetteError(message, raw_msg=True)
 
 
 class _ActionsMapPlugin(object):
diff --git a/moulinette/utils/log.py b/moulinette/utils/log.py
index 65006d2e..375affc2 100644
--- a/moulinette/utils/log.py
+++ b/moulinette/utils/log.py
@@ -65,7 +65,6 @@ def configure_logging(logging_config=None):
     # load configuration from dict
     dictConfig(DEFAULT_LOGGING)
     if logging_config:
-        logging.main_logger = logging_config.get("main_logger")
         dictConfig(logging_config)