diff --git a/erpnext/setup/doctype/naming_series/naming_series.js b/erpnext/setup/doctype/naming_series/naming_series.js
index 5917f52d4c..e2584bf3aa 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.js
+++ b/erpnext/setup/doctype/naming_series/naming_series.js
@@ -21,6 +21,7 @@ cur_frm.cscript.update_selects = function(r) {
 }
 
 cur_frm.cscript.select_doc_for_series = function(doc, cdt, cdn) {
+	cur_frm.set_value('user_must_always_select', 0);
 	cur_frm.toggle_display(['help_html','set_options', 'user_must_always_select', 'update'],
 		doc.select_doc_for_series);