--- a/src/pyams_utils/decorator.py	Sat Nov 23 01:17:56 2019 +0100
+++ b/src/pyams_utils/decorator.py	Sat Nov 23 14:51:46 2019 +0100
@@ -63,6 +63,5 @@
     if len(msg) == 1 and callable(msg[0]):
         message = u''
         return decorator(msg[0])
-    else:
-        message = msg[0]
-        return decorator
+    message = msg[0]
+    return decorator