diff --git a/product/ERP5/ERP5Site.py b/product/ERP5/ERP5Site.py
index 9dd0dcaf6a2c6140a6ce8c8abc506fe5178d1aa5..7b55e2a619886986537c34bc65935698f4f6b422 100644
--- a/product/ERP5/ERP5Site.py
+++ b/product/ERP5/ERP5Site.py
@@ -1066,14 +1066,6 @@ class ERP5Site(FolderMixIn, CMFSite):
     """
     return self._getPortalGroupedTypeList('target_solver')
 
-  security.declareProtected(Permissions.AccessContentsInformation,
-                            'getPortalDeliverySolverTypeList')
-  def getPortalDeliverySolverTypeList(self):
-    """
-    Return delivery solver types.
-    """
-    return self._getPortalGroupedTypeList('delivery_solver')
-
   security.declareProtected(Permissions.AccessContentsInformation,
                             'getPortalCalendarPeriodTypeList')
   def getPortalCalendarPeriodTypeList(self):