diff -r 1f82b278bacc -r 651c3646cab3 src/pyams_catalog/utils.py
--- a/src/pyams_catalog/utils.py	Wed Jul 12 11:39:41 2017 +0200
+++ b/src/pyams_catalog/utils.py	Wed Jul 12 14:23:51 2017 +0200
@@ -19,7 +19,7 @@
 
 # import interfaces
 from hypatia.interfaces import ICatalog
-from pyams_utils.interfaces import IKeyValue
+from pyams_utils.interfaces import ICacheKeyValue
 from zope.intid.interfaces import IIntIds
 
 # import packages
@@ -28,7 +28,7 @@
 from zope.keyreference.interfaces import NotYet
 
 
-@adapter_config(context=ICatalog, provides=IKeyValue)
+@adapter_config(context=ICatalog, provides=ICacheKeyValue)
 def catalog_key_adapter(obj):
     """Catalog key value adapter"""
     return str(frozenset(obj))