--- a/src/pyams_content/shared/resource/manager.py	Wed Jun 24 12:07:40 2020 +0200
+++ b/src/pyams_content/shared/resource/manager.py	Fri Jun 26 12:54:13 2020 +0200
@@ -17,7 +17,7 @@
 from zope.schema.fieldproperty import FieldProperty
 
 from pyams_content.component.paragraph import IParagraphFactorySettings
-from pyams_content.component.theme import ICollectionsManagerTarget, IThemesManagerTarget
+from pyams_content.component.theme import IThemesManagerTarget
 from pyams_content.reference.pictograms.interfaces import IPictogramManagerTarget
 from pyams_content.shared.common.interfaces import ISharedContentFactory
 from pyams_content.shared.common.manager import SharedTool
@@ -33,7 +33,7 @@
 
 
 @implementer(IResourceManager, IParagraphFactorySettings, IPictogramManagerTarget,
-             IThemesManagerTarget, ICollectionsManagerTarget)
+             IThemesManagerTarget)
 class ResourceManager(SharedTool, TypedSharedToolMixin):
     """Resource manager class"""