diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.py b/erpnext/accounts/doctype/payment_entry/payment_entry.py
index 9530fc9..214d608 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.py
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.py
@@ -911,7 +911,10 @@
 	else:
 		party_account = get_party_account(party_type, doc.get(party_type.lower()), doc.company)
 
-	party_account_currency = doc.get("party_account_currency") or get_account_currency(party_account)
+	if dt not in ("Sales Invoice", "Purchase Invoice"):
+		party_account_currency = get_account_currency(party_account)
+	else:
+		party_account_currency = doc.get("party_account_currency") or get_account_currency(party_account)
 
 	# payment type
 	if (dt == "Sales Order" or (dt in ("Sales Invoice", "Fees") and doc.outstanding_amount > 0)) \