--- a/src/pyams_content/workflow/task.py	Fri Nov 10 12:07:43 2017 +0100
+++ b/src/pyams_content/workflow/task.py	Tue Nov 14 14:05:30 2017 +0100
@@ -18,11 +18,12 @@
 
 # import interfaces
 from hypatia.interfaces import ICatalog
-from pyams_content.shared.common.interfaces import ISharedTool
+from pyams_content.shared.common.interfaces import IBaseSharedTool
 from pyams_content.workflow.interfaces import IContentArchiverTask
 from pyams_i18n.interfaces import II18n
 from pyams_sequence.interfaces import ISequentialIdInfo
 from pyams_workflow.interfaces import IWorkflow, IWorkflowInfo
+from zope.intid.interfaces import IIntIds
 
 # import packages
 from hypatia.catalog import CatalogQuery
@@ -46,12 +47,13 @@
     def run(self, report):
         request = check_request()
         translate = request.localizer.translate
+        intids = get_utility(IIntIds)
         catalog = get_utility(ICatalog)
         now = gmtime(datetime.utcnow())
         has_retired = False
-        for tool in get_all_utilities_registered_for(ISharedTool):
+        for tool in get_all_utilities_registered_for(IBaseSharedTool):
             workflow = IWorkflow(tool)
-            params = Eq(catalog['content_type'], tool.shared_content_type) & \
+            params = Eq(catalog['parents'], intids.register(tool)) & \
                      Any(catalog['workflow_state'], workflow.published_states) & \
                      Lt(catalog['expiration_date'], now)
             for content in CatalogResultSet(CatalogQuery(catalog).query(params)):