diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.js b/erpnext/accounts/doctype/payment_entry/payment_entry.js
index 830a7f2..b80e8ad 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.js
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.js
@@ -561,7 +561,7 @@
 			flt(frm.doc.received_amount) * flt(frm.doc.target_exchange_rate));
 
 		if(frm.doc.payment_type == "Pay")
-			frm.events.allocate_party_amount_against_ref_docs(frm, frm.doc.received_amount);
+			frm.events.allocate_party_amount_against_ref_docs(frm, frm.doc.received_amount, 1);
 		else
 			frm.events.set_unallocated_amount(frm);