diff --git a/addons/delivery/models/sale_order.py b/addons/delivery/models/sale_order.py
index 2e1321f67bd..4d4adb95b69 100644
--- a/addons/delivery/models/sale_order.py
+++ b/addons/delivery/models/sale_order.py
@@ -30,8 +30,9 @@ class SaleOrder(models.Model):
         for order in self:
             order.delivery_set = any(line.is_delivery for line in order.order_line)
 
-    @api.onchange('order_line', 'partner_id')
+    @api.onchange('order_line', 'partner_id', 'partner_shipping_id')
     def onchange_order_line(self):
+        self.ensure_one()
         delivery_line = self.order_line.filtered('is_delivery')
         if delivery_line:
             self.recompute_delivery_price = True