diff --git a/addons/stock/models/res_config_settings.py b/addons/stock/models/res_config_settings.py
index 11971f4f0b2..08f5cfa489a 100644
--- a/addons/stock/models/res_config_settings.py
+++ b/addons/stock/models/res_config_settings.py
@@ -13,7 +13,7 @@ class ResConfigSettings(models.TransientModel):
     group_stock_production_lot = fields.Boolean("Lots & Serial Numbers",
         implied_group='stock.group_production_lot')
     group_lot_on_delivery_slip = fields.Boolean("Display Lots & Serial Numbers on Delivery Slips",
-        implied_group='stock.group_lot_on_delivery_slip')
+        implied_group='stock.group_lot_on_delivery_slip', group="base.group_user,base.group_portal")
     group_stock_tracking_lot = fields.Boolean("Packages",
         implied_group='stock.group_tracking_lot')
     group_stock_tracking_owner = fields.Boolean("Consignment",