diff --git a/erpnext/selling/page/point_of_sale/pos_controller.js b/erpnext/selling/page/point_of_sale/pos_controller.js
index f361976..0fefdf5 100644
--- a/erpnext/selling/page/point_of_sale/pos_controller.js
+++ b/erpnext/selling/page/point_of_sale/pos_controller.js
@@ -547,6 +547,8 @@
 
 	async on_cart_update(args) {
 		frappe.dom.freeze();
+		if (this.frm.doc.set_warehouse != this.settings.warehouse)
+			this.frm.doc.set_warehouse = this.settings.warehouse;
 		let item_row = undefined;
 		try {
 			let { field, value, item } = args;