diff --git a/erpnext/stock/doctype/material_request/material_request.py b/erpnext/stock/doctype/material_request/material_request.py
index b9b1c296584..5a6ef50f060 100644
--- a/erpnext/stock/doctype/material_request/material_request.py
+++ b/erpnext/stock/doctype/material_request/material_request.py
@@ -712,6 +712,7 @@ def make_supplier_quotation(source_name, target_doc=None):
 		postprocess,
 	)
 
+	doclist.set_onload("load_after_mapping", False)
 	return doclist