--- a/src/pyams_content/shared/view/portlet/__init__.py	Wed Dec 12 11:12:59 2018 +0100
+++ b/src/pyams_content/shared/view/portlet/__init__.py	Wed Dec 12 11:14:55 2018 +0100
@@ -14,7 +14,6 @@
 
 from itertools import islice
 
-from zope.interface import implementer
 from zope.schema.fieldproperty import FieldProperty
 
 from pyams_content.shared.view.interfaces import IViewsManager, IViewsMerger
@@ -36,7 +35,6 @@
 VIEW_PORTLET_NAME = 'pyams_content.portlet.view'
 
 
-@implementer(IViewItemsPortletSettings)
 @factory_config(provided=IViewItemsPortletSettings)
 class ViewItemsPortletSettings(PortletSettings):
     """View items portlet settings"""