diff --git a/addons/pos_restaurant/models/pos_order.py b/addons/pos_restaurant/models/pos_order.py
index aee1e4d4151..1c51e9724fd 100644
--- a/addons/pos_restaurant/models/pos_order.py
+++ b/addons/pos_restaurant/models/pos_order.py
@@ -30,6 +30,10 @@ class PosOrder(models.Model):
             'note',
             'uuid',
             'mp_skip',
+            'full_product_name',
+            'customer_note',
+            'price_extra',
+            'refunded_orderline_id',
         ])
         return fields