diff --git a/erpnext/accounts/doctype/payment_request/payment_request.py b/erpnext/accounts/doctype/payment_request/payment_request.py
index 6133b1c..1aff43c 100644
--- a/erpnext/accounts/doctype/payment_request/payment_request.py
+++ b/erpnext/accounts/doctype/payment_request/payment_request.py
@@ -373,6 +373,7 @@
 			reference_doctype = %s
 			and reference_name = %s
 			and docstatus = 1
+			and status != 'Paid'
 	""", (ref_dt, ref_dn))
 	return flt(existing_payment_request_amount[0][0]) if existing_payment_request_amount else 0