diff --git a/src/applications/search/menuitem/PhabricatorConpherenceProfileMenuItem.php b/src/applications/search/menuitem/PhabricatorConpherenceProfileMenuItem.php
index 6a91188c8f..542c634958 100644
--- a/src/applications/search/menuitem/PhabricatorConpherenceProfileMenuItem.php
+++ b/src/applications/search/menuitem/PhabricatorConpherenceProfileMenuItem.php
@@ -1,177 +1,183 @@
 <?php
 
 final class PhabricatorConpherenceProfileMenuItem
   extends PhabricatorProfileMenuItem {
 
   const MENUITEMKEY = 'conpherence';
   const FIELD_CONPHERENCE = 'conpherence';
 
   private $conpherence;
 
   public function getMenuItemTypeIcon() {
     return 'fa-comments';
   }
 
   public function getMenuItemTypeName() {
     return pht('Conpherence');
   }
 
   public function canAddToObject($object) {
+    $application = new PhabricatorConpherenceApplication();
+
+    if (!$application->isInstalled()) {
+      return false;
+    }
+
     return true;
   }
 
   public function attachConpherence($conpherence) {
     $this->conpherence = $conpherence;
     return $this;
   }
 
   public function getConpherence() {
     $conpherence = $this->conpherence;
 
     if (!$conpherence) {
       return null;
     }
 
     return $conpherence;
   }
 
   public function willBuildNavigationItems(array $items) {
     $viewer = $this->getViewer();
     $room_phids = array();
     foreach ($items as $item) {
       $room_phids[] = $item->getMenuItemProperty('conpherence');
     }
 
     $rooms = id(new ConpherenceThreadQuery())
       ->setViewer($viewer)
       ->withPHIDs($room_phids)
       ->needProfileImage(true)
       ->execute();
 
     $rooms = mpull($rooms, null, 'getPHID');
     foreach ($items as $item) {
       $room_phid = $item->getMenuItemProperty('conpherence');
       $room = idx($rooms, $room_phid, null);
       $item->getMenuItem()->attachConpherence($room);
     }
   }
 
   public function getDisplayName(
     PhabricatorProfileMenuItemConfiguration $config) {
     $room = $this->getConpherence($config);
     if (!$room) {
       return pht('(Restricted/Invalid Conpherence)');
     }
 
     $name = $this->getName($config);
     if (strlen($name)) {
       return $name;
     }
 
     return $room->getTitle();
   }
 
   public function buildEditEngineFields(
     PhabricatorProfileMenuItemConfiguration $config) {
     return array(
       id(new PhabricatorDatasourceEditField())
         ->setKey(self::FIELD_CONPHERENCE)
         ->setLabel(pht('Conpherence Room'))
         ->setDatasource(new ConpherenceThreadDatasource())
         ->setIsRequired(true)
         ->setSingleValue($config->getMenuItemProperty('conpherence')),
       id(new PhabricatorTextEditField())
         ->setKey('name')
         ->setLabel(pht('Name'))
         ->setValue($this->getName($config)),
     );
   }
 
   private function getName(
     PhabricatorProfileMenuItemConfiguration $config) {
     return $config->getMenuItemProperty('name');
   }
 
   protected function newNavigationMenuItems(
     PhabricatorProfileMenuItemConfiguration $config) {
     $viewer = $this->getViewer();
     $room = $this->getConpherence($config);
     if (!$room) {
       return array();
     }
 
     $participants = $room->getParticipants();
     $viewer_phid = $viewer->getPHID();
     $unread_count = null;
     if (isset($participants[$viewer_phid])) {
       $data = $room->getDisplayData($viewer);
       $unread_count = $data['unread_count'];
     }
 
     $count = null;
     if ($unread_count) {
       $count = phutil_tag(
         'span',
         array(
           'class' => 'phui-list-item-count',
         ),
         $unread_count);
     }
 
     $item = $this->newItem()
       ->setHref('/'.$room->getMonogram())
       ->setName($this->getDisplayName($config))
       ->setIcon('fa-comments')
       ->appendChild($count);
 
     return array(
       $item,
     );
   }
 
   public function validateTransactions(
     PhabricatorProfileMenuItemConfiguration $config,
     $field_key,
     $value,
     array $xactions) {
 
     $viewer = $this->getViewer();
     $errors = array();
 
     if ($field_key == self::FIELD_CONPHERENCE) {
       if ($this->isEmptyTransaction($value, $xactions)) {
        $errors[] = $this->newRequiredError(
          pht('You must choose a room.'),
          $field_key);
       }
 
       foreach ($xactions as $xaction) {
         $new = $xaction['new'];
 
         if (!$new) {
           continue;
         }
 
         if ($new === $value) {
           continue;
         }
 
         $rooms = id(new ConpherenceThreadQuery())
           ->setViewer($viewer)
           ->withPHIDs(array($new))
           ->execute();
         if (!$rooms) {
           $errors[] = $this->newInvalidError(
             pht(
               'Room "%s" is not a valid room which you have '.
               'permission to see.',
               $new),
             $xaction['xaction']);
         }
       }
     }
 
     return $errors;
   }
 
 }