diff --git a/addons/delivery/models/sale_order.py b/addons/delivery/models/sale_order.py
index ad69ae0b3b3..602f6cd4e41 100644
--- a/addons/delivery/models/sale_order.py
+++ b/addons/delivery/models/sale_order.py
@@ -94,7 +94,7 @@ class SaleOrder(models.Model):
         }
         if self.order_line:
             values['sequence'] = self.order_line[-1].sequence + 1
-        sol = SaleOrderLine.create(values)
+        sol = SaleOrderLine.sudo().create(values)
         return sol