diff --git a/erpnext/patches/v4_2/recalculate_bom_costs.py b/erpnext/patches/v4_2/recalculate_bom_costs.py
index 8c887a8..25fd7f3 100644
--- a/erpnext/patches/v4_2/recalculate_bom_costs.py
+++ b/erpnext/patches/v4_2/recalculate_bom_costs.py
@@ -5,7 +5,9 @@
 import frappe
 
 def execute():
-	for d in frappe.db.sql("""select name from `tabBOM` where docstatus < 2 and total_fixed_cost IS NOT NULL""", as_dict=1):
+	for d in frappe.db.sql("""select bom.name from `tabBOM` bom where bom.docstatus < 2 and 
+		exists(select bom_item.name from `tabBOM Operation` bom_op where 
+		bom.name = bom_op.parent and bom_op.fixed_cycle_cost IS NOT NULL)""", as_dict=1):
 		try:
 			bom = frappe.get_doc('BOM', d.name)
 			bom.ignore_validate_update_after_submit = True