diff --git a/addons/delivery/models/stock_picking.py b/addons/delivery/models/stock_picking.py
index cb12c8ef2e0..f2ac8fb110b 100644
--- a/addons/delivery/models/stock_picking.py
+++ b/addons/delivery/models/stock_picking.py
@@ -76,6 +76,8 @@ class StockPicking(models.Model):
         if self.carrier_id and self.carrier_id.delivery_type not in ['fixed', 'base_on_rule'] and self.carrier_id.shipping_enabled:
             self.send_to_shipper()
             self._add_delivery_cost_to_so()
+        elif self.carrier_id and self.carrier_id.delivery_type in ['fixed', 'base_on_rule'] and self.carrier_id.shipping_enabled:
+            self.carrier_price = sum(self.sale_id.order_line.filtered(lambda r: r.is_delivery).mapped('price_unit'))
 
         return res