diff --git a/product/ERP5/bootstrap/erp5_core/PortalTypeTemplateItem/portal_types/Category%20Acquired%20Membership%20Arity%20Constraint.xml b/product/ERP5/bootstrap/erp5_core/PortalTypeTemplateItem/portal_types/Category%20Acquired%20Membership%20Arity%20Constraint.xml
index 45e0593ab122925a53e7a4788210f1a891a65f51..6211cdd9f89b6937572525b49914ee42de574bb3 100644
--- a/product/ERP5/bootstrap/erp5_core/PortalTypeTemplateItem/portal_types/Category%20Acquired%20Membership%20Arity%20Constraint.xml
+++ b/product/ERP5/bootstrap/erp5_core/PortalTypeTemplateItem/portal_types/Category%20Acquired%20Membership%20Arity%20Constraint.xml
@@ -59,7 +59,7 @@
         </item>
         <item>
             <key> <string>type_class</string> </key>
-            <value> <string>CategoryMembershipArityConstraint</string> </value>
+            <value> <string>CategoryAcquiredMembershipArityConstraint</string> </value>
         </item>
         <item>
             <key> <string>type_interface</string> </key>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index eeeb865dfc98bb8a6e7e1f582d55ce33c62c9695..48468f372f4763456a8821e02926c2bea1c3e6d5 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-40807
\ No newline at end of file
+40808
\ No newline at end of file