diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index 271b563..2ce0c7e 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -122,7 +122,7 @@
 	calculate_item_values() {
 		var me = this;
 		if (!this.discount_amount_applied) {
-			for (item of this.frm.doc.items || []) {
+			for (const item of this.frm.doc.items || []) {
 				frappe.model.round_floats_in(item);
 				item.net_rate = item.rate;
 				item.qty = item.qty === undefined ? (me.frm.doc.is_return ? -1 : 1) : item.qty;