diff --git a/frappe/public/js/frappe/ui/base_list.js b/frappe/public/js/frappe/ui/base_list.js
index 35c3f1d266..d28e040ecf 100644
--- a/frappe/public/js/frappe/ui/base_list.js
+++ b/frappe/public/js/frappe/ui/base_list.js
@@ -381,7 +381,7 @@ frappe.ui.BaseList = Class.extend({
 			this.start += this.page_length;
 		}
 	},
-	
+
 	refresh: function () {
 		this.run();
 	},
@@ -411,7 +411,7 @@ frappe.ui.BaseList = Class.extend({
 		} else {
 			// no filter for this item,
 			// setup one
-			if (['_user_tags', '_comments', '_assign', '_liked_by'].ƒincludes(fieldname)) {
+			if (['_user_tags', '_comments', '_assign', '_liked_by'].includes(fieldname)) {
 				this.filter_list.add_filter(this.doctype, fieldname, 'like', '%' + label + '%');
 			} else {
 				this.filter_list.add_filter(this.doctype, fieldname, '=', label);