diff --git a/addons/point_of_sale/static/src/app/store/pos_store.js b/addons/point_of_sale/static/src/app/store/pos_store.js
index 7e5bd6b91be..dd387b69e5e 100644
--- a/addons/point_of_sale/static/src/app/store/pos_store.js
+++ b/addons/point_of_sale/static/src/app/store/pos_store.js
@@ -1740,7 +1740,7 @@ export class PosStore extends Reactive {
 
         //We make sure that the last_order_change is updated in the backend
         order.save_to_db();
-        order.pos.ordersToUpdateSet.add(this);
+        order.pos.ordersToUpdateSet.add(order);
         order.pos.sendDraftToServer();
     }
     closeScreen() {