diff --git a/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py b/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py
index d1974d2..321b039 100644
--- a/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py
+++ b/erpnext/patches/v7_1/repost_stock_for_deleted_bins_for_merging_items.py
@@ -4,6 +4,7 @@
 
 def execute():
 	frappe.reload_doc('manufacturing', 'doctype', 'production_order_item')
+	frappe.reload_doc('manufacturing', 'doctype', 'production_order')
 	
 	modified_items = frappe.db.sql_list("""
 		select name from `tabItem`