diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index 6b75ef53..361d6b98 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -42,7 +42,7 @@ class MrpProduction(models.Model):
             sale_order_ids = production.procurement_group_id.mrp_production_ids.move_dest_ids.group_id.sale_id.ids
             if len(sale_order_ids) < 1:
                 continue
-            sale_id = self.env['sale.order'].browse(sale_order_ids[0])
+            sale_id = self.env['sale.order'].sudo().browse(sale_order_ids[0])
             if sale_id:
                 production.deadline_of_delivery = sale_id.deadline_of_delivery