diff --git a/app/assets/javascripts/discourse/helpers/period-title.js.es6 b/app/assets/javascripts/discourse/helpers/period-title.js.es6
index 0ca0f7e1ec7..d8267547a77 100644
--- a/app/assets/javascripts/discourse/helpers/period-title.js.es6
+++ b/app/assets/javascripts/discourse/helpers/period-title.js.es6
@@ -6,7 +6,7 @@ const TITLE_SUBS = {
   daily: 'today',
 };
 
-export default Ember.Helper.helper(function (period, options) {
+export default Ember.Handlebars.makeBoundHelper(function (period, options) {
   const title = I18n.t('filters.top.' + (TITLE_SUBS[period] || 'this_week'));
   if (options.hash.showDateRange) {
     var dateString = "";