diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index 53d5278..9d8fcb6 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -47,7 +47,10 @@
 
 		if (in_list(["Sales Invoice", "POS Invoice"], this.frm.doc.doctype) && this.frm.doc.is_pos &&
 			this.frm.doc.is_return) {
-			this.update_paid_amount_for_return();
+			if (this.frm.doc.doctype == "Sales Invoice") {
+				this.set_total_amount_to_default_mop();
+			}
+			this.calculate_paid_amount();
 		}
 
 		// Sales person's commission
@@ -730,7 +733,7 @@
 		}
 	},
 
-	update_paid_amount_for_return: function() {
+	set_total_amount_to_default_mop: function() {
 		var grand_total = this.frm.doc.rounded_total || this.frm.doc.grand_total;
 
 		if(this.frm.doc.party_account_currency == this.frm.doc.currency) {
@@ -743,17 +746,14 @@
 				precision("base_grand_total")
 			);
 		}
-
 		this.frm.doc.payments.find(pay => {
 			if (pay.default) {
 				pay.amount = total_amount_to_pay;
 			} else {
-				pay.amount = 0.0
+				pay.amount = 0.0;
 			}
 		});
 		this.frm.refresh_fields();
-
-		this.calculate_paid_amount();
 	},
 
 	set_default_payment: function(total_amount_to_pay, update_paid_amount) {