diff --git a/product/ERP5/mixin/discoverable.py b/product/ERP5/mixin/discoverable.py
index 89597d18722e27a16ec183e5963f1dbcd81d9fa2..edc945feeb48dfefc8e119511b3e9385b5539fe8 100644
--- a/product/ERP5/mixin/discoverable.py
+++ b/product/ERP5/mixin/discoverable.py
@@ -31,7 +31,6 @@ from AccessControl import ClassSecurityInfo, getSecurityManager
 from ZODB.POSException import ConflictError
 from Products.ERP5Type import Permissions
 from Products.ERP5Type.Utils import convertToUpperCase
-from Products.CMFCore.utils import getToolByName
 from Products.ERP5.mixin.cached_convertable import CachedConvertableMixin
 import os
 import re
@@ -181,8 +180,7 @@ class DiscoverableMixin(CachedConvertableMixin):
       # through to portal_contribution_registry
       # to guess destination portal_type against all properties.
       # If returned portal_type is different, then reingest.
-      registry = getToolByName(self.getPortalObject(),
-                              'portal_contribution_registry')
+      registry = self.getPortalObject().portal_contribution_registry
       portal_type = registry.findPortalTypeName(context=self)
       if portal_type != self.getPortalType():
         return self.migratePortalType(portal_type)