diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.js b/erpnext/buying/doctype/purchase_order/purchase_order.js
index e23b0d4..5f2ad1a 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.js
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.js
@@ -283,3 +283,5 @@
 		erpnext.buying.get_default_bom(frm);
 	}
 });
+
+cur_frm.add_fetch('supplier', 'print_language', 'print_language');