--- a/src/pyams_content/shared/site/__init__.py	Mon Jun 11 16:13:17 2018 +0200
+++ b/src/pyams_content/shared/site/__init__.py	Mon Jun 11 16:48:57 2018 +0200
@@ -23,18 +23,16 @@
 from pyams_content.features.review.interfaces import IReviewTarget
 from pyams_content.shared.site.interfaces import ITopic, IWfTopic, TOPIC_CONTENT_NAME, \
     TOPIC_CONTENT_TYPE, IWfTopicFactory
-from pyams_portal.interfaces import IPortalContext, IPortalPage, PORTAL_PAGE_KEY
 from pyams_workflow.interfaces import IWorkflow, IWorkflowVersions, IWorkflowState
 
 # import packages
 from pyams_content.shared.common import SharedContent, WfSharedContent, register_content_type, IWfSharedContentFactory
-from pyams_content.shared.common.portal import SharedContentPortalPage
-from pyams_utils.adapter import adapter_config, get_annotation_adapter
+from pyams_utils.adapter import adapter_config
 from zope.interface import implementer, provider
 
 
-@implementer(IWfTopic, IParagraphContainerTarget, IThemesTarget, IIllustrationTarget,
-             IPortalContext, IPreviewTarget, IReviewTarget)
+@implementer(IWfTopic, IIllustrationTarget, IParagraphContainerTarget, IThemesTarget,
+             IPreviewTarget, IReviewTarget)
 class WfTopic(WfSharedContent):
     """Base topic"""
 
@@ -62,9 +60,3 @@
 @adapter_config(context=IWfTopicFactory, provides=IWfSharedContentFactory)
 def topic_content_factory(context):
     return WfTopic
-
-
-@adapter_config(context=IWfTopic, provides=IPortalPage)
-def topic_portal_page_adapter(context):
-    """Topic portal page adapter"""
-    return get_annotation_adapter(context, PORTAL_PAGE_KEY, SharedContentPortalPage)