diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 05f8638..f8f7c36 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -2555,7 +2555,6 @@
 				"condition": lambda doc: doc.outstanding > 0
 			}
 		},
-		target_doc=target_doc,
 		postprocess=postprocess_dunning,
 		ignore_permissions=ignore_permissions
 	)