diff --git a/src/applications/search/storage/document/PhabricatorSearchDocumentField.php b/src/applications/search/storage/document/PhabricatorSearchDocumentField.php
index 68b44423d5..5b77366014 100644
--- a/src/applications/search/storage/document/PhabricatorSearchDocumentField.php
+++ b/src/applications/search/storage/document/PhabricatorSearchDocumentField.php
@@ -1,37 +1,37 @@
 <?php
 
 final class PhabricatorSearchDocumentField extends PhabricatorSearchDAO {
 
   protected $phidType;
   protected $field;
   protected $auxPHID;
   protected $corpus;
 
   public function getConfiguration() {
     return array(
       self::CONFIG_TIMESTAMPS => false,
       self::CONFIG_IDS        => self::IDS_MANUAL,
       self::CONFIG_COLUMN_SCHEMA => array(
         'phidType' => 'text4',
         'field' => 'text4',
         'auxPHID' => 'phid?',
-        'corpus' => 'text?',
+        'corpus' => 'sort?',
       ),
       self::CONFIG_KEY_SCHEMA => array(
         'key_phid' => null,
         'phid' => array(
           'columns' => array('phid'),
         ),
         'corpus' => array(
           'columns' => array('corpus'),
           'type' => 'FULLTEXT',
         ),
       ),
     ) + parent::getConfiguration();
   }
 
   public function getIDKey() {
     return 'phid';
   }
 
 }