--- a/src/pyams_content/shared/resource/interfaces.py	Wed Nov 06 16:54:59 2019 +0100
+++ b/src/pyams_content/shared/resource/interfaces.py	Tue Nov 19 16:39:10 2019 +0100
@@ -10,27 +10,29 @@
 # FOR A PARTICULAR PURPOSE.
 #
 
-__docformat__ = 'restructuredtext'
-
 from datetime import datetime
 
 from zope.interface import Interface
 from zope.schema import Choice, Float, Int, TextLine, URI
 
-from pyams_content import _
 from pyams_content.shared.common import ISharedContent
-from pyams_content.shared.common.interfaces.types import ITypedSharedToolPortalContext, \
-    IWfTypedSharedContentPortalContext
+from pyams_content.shared.common.interfaces import ISharedToolPortalContext, \
+    IWfSharedContentPortalContext
 from pyams_content.shared.resource.schema import AgeRangeField
 from pyams_i18n.schema import I18nHTMLField, I18nTextField
 from pyams_sequence.interfaces import IInternalReferencesList
 
 
+__docformat__ = 'restructuredtext'
+
+from pyams_content import _
+
+
 RESOURCE_CONTENT_TYPE = 'resource'
 RESOURCE_CONTENT_NAME = _("Resource")
 
 
-class IResourceManager(ITypedSharedToolPortalContext):
+class IResourceManager(ISharedToolPortalContext):
     """Resource manager interface"""
 
 
@@ -38,7 +40,7 @@
     """Resource manager factory interface"""
 
 
-class IWfResource(IWfTypedSharedContentPortalContext, IInternalReferencesList):
+class IWfResource(IWfSharedContentPortalContext, IInternalReferencesList):
     """Resource content interface"""