diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index d8bf4a5cf17..91b938acb50 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -1510,8 +1510,8 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 				item_grid.set_column_disp(fname, me.frm.doc.currency != company_currency);
 		});
 
-		var show = (cint(cur_frm.doc.discount_amount)) ||
-			((cur_frm.doc.taxes || []).filter(function(d) {return d.included_in_print_rate===1}).length);
+		var show = (cint(this.frm.doc.discount_amount)) ||
+			((this.frm.doc.taxes || []).filter(function(d) {return d.included_in_print_rate===1}).length);
 
 		$.each(["net_rate", "net_amount"], function(i, fname) {
 			if(frappe.meta.get_docfield(item_grid.doctype, fname))