diff --git a/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php b/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php
--- a/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php
+++ b/src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php
@@ -266,6 +266,7 @@
     $list = new PHUIObjectItemListView();
 
     foreach ($events as $event) {
+      $attending = '';
       $duration = '';
       $event_date_info = $this->getEventDateLabel($event);
       $creator_handle = $handles[$event->getUserPHID()];
@@ -275,11 +276,13 @@
         $attendees[] = $invitee->getInviteePHID();
       }
 
-      $attendees = pht(
-        'Attending: %s',
-        $viewer->renderHandleList($attendees)
-          ->setAsInline(1)
-          ->render());
+      if (count($attendees) > 0) {
+        $attendees = pht(
+          'Attending: %s',
+          $viewer->renderHandleList($attendees)
+            ->setAsInline(1)
+            ->render());
+      }
 
       if (strlen($event->getDuration()) > 0) {
         $duration = pht(