diff --git a/src/applications/calendar/storage/PhabricatorCalendarEvent.php b/src/applications/calendar/storage/PhabricatorCalendarEvent.php
--- a/src/applications/calendar/storage/PhabricatorCalendarEvent.php
+++ b/src/applications/calendar/storage/PhabricatorCalendarEvent.php
@@ -316,7 +316,7 @@
       case 'monthly':
         return 'month';
       case 'yearly':
-        return 'yearly';
+        return 'year';
       default:
         return 'day';
     }
diff --git a/src/applications/settings/panel/PhabricatorDateTimeSettingsPanel.php b/src/applications/settings/panel/PhabricatorDateTimeSettingsPanel.php
--- a/src/applications/settings/panel/PhabricatorDateTimeSettingsPanel.php
+++ b/src/applications/settings/panel/PhabricatorDateTimeSettingsPanel.php
@@ -71,6 +71,17 @@
           "\n\n".
           "You can find a [[%s | full reference in the PHP manual]].",
           'http://www.php.net/manual/en/function.date.php'))
+      // ->appendChild(
+      //   id(new AphrontFormSelectControl())
+      //     ->setLabel(pht('Time-of-Day Format'))
+      //     ->setName($pref_time)
+      //     ->setOptions(array(
+      //         'g:i A' => pht('12-hour (2:34 PM)'),
+      //         'H:i' => pht('24-hour (14:34)'),
+      //       ))
+      //     ->setCaption(
+      //       pht('Format used when rendering a time of day.'))
+      //     ->setValue($preferences->getPreference($pref_time)))
       ->appendChild(
         id(new AphrontFormTextControl())
           ->setLabel(pht('Time-of-Day Format'))