test: set correct qty when creating subcontract transfer entry (#24903)

diff --git a/erpnext/buying/doctype/purchase_order/test_purchase_order.py b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
index 02d4865..604c886 100644
--- a/erpnext/buying/doctype/purchase_order/test_purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
@@ -723,7 +723,7 @@
 			is_subcontracted="Yes", supplier_warehouse="_Test Warehouse 1 - _TC")
 
 		make_stock_entry(target="_Test Warehouse - _TC",
-			item_code="_Test Item Home Desktop 100", qty=10, basic_rate=100)
+			item_code="_Test Item Home Desktop 100", qty=20, basic_rate=100)
 		make_stock_entry(target="_Test Warehouse - _TC",
 			item_code = "Test Extra Item 1", qty=100, basic_rate=100)
 		make_stock_entry(target="_Test Warehouse - _TC",