diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index 974648d..1de1e00 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -673,6 +673,8 @@
 
 		so.cancel()
 
+		dn.load_from_db()
+
 		self.assertRaises(frappe.CancelledLinkError, dn.submit)
 
 	def test_service_type_product_bundle(self):