--- a/src/pyams_utils/pygments.py	Wed Jan 16 10:48:33 2019 +0100
+++ b/src/pyams_utils/pygments.py	Thu Jan 17 10:59:39 2019 +0100
@@ -127,8 +127,7 @@
                    default='default')
 
 
-@factory_config(provided=IPygmentsCodeConfiguration)
-@implementer(IPygmentsCodeConfiguration)
+@factory_config(IPygmentsCodeConfiguration)
 class PygmentsCodeRendererSettings(Persistent, Contained):
     """Pygments code renderer settings"""