diff --git a/layout/_partials/head/head-unique.njk b/layout/_partials/head/head-unique.njk
index 0b4f160..14505f6 100644
--- a/layout/_partials/head/head-unique.njk
+++ b/layout/_partials/head/head-unique.njk
@@ -12,5 +12,5 @@
 {{ next_data('page', next_config_unique()) }}
 
 {{ next_data('calendar',
-  theme.calendar if page.type === 'schedule' and not page.title else '')
+  theme.calendar if page.type === 'schedule' else '')
 }}
diff --git a/source/js/schedule.js b/source/js/schedule.js
index 2559575..6b58acd 100644
--- a/source/js/schedule.js
+++ b/source/js/schedule.js
@@ -1,5 +1,6 @@
 /* global CONFIG */
 
+// https://developers.google.com/calendar/api/v3/reference/events/list
 (function() {
   // Initialization
   const calendar = {