fix: fieldname in filter
diff --git a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
index aae68df..02efe24 100644
--- a/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
+++ b/erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py
@@ -52,7 +52,7 @@
 		}, as_list=1))
 
 	loans = frappe.get_all('Loan', fields=['name', 'loan_amount', 'total_principal_paid'],
-		filters={'status': 'Disbursed', 'is_secured': 1})
+		filters={'status': 'Disbursed', 'is_secured_loan': 1})
 
 	loan_security_map = {}