diff --git a/erpnext/manufacturing/doctype/work_order/work_order.py b/erpnext/manufacturing/doctype/work_order/work_order.py
index 19e081acf73..92678e44c84 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/work_order.py
@@ -1001,7 +1001,7 @@ class WorkOrder(Document):
 			consumed_qty = frappe.db.sql(
 				"""
 				SELECT
-					SUM(qty)
+					SUM(detail.qty)
 				FROM
 					`tabStock Entry` entry,
 					`tabStock Entry Detail` detail