diff --git a/src/applications/differential/xaction/DifferentialRevisionInlineTransaction.php b/src/applications/differential/xaction/DifferentialRevisionInlineTransaction.php
index 9e566047ec..35d5034033 100644
--- a/src/applications/differential/xaction/DifferentialRevisionInlineTransaction.php
+++ b/src/applications/differential/xaction/DifferentialRevisionInlineTransaction.php
@@ -1,53 +1,53 @@
 <?php
 
 final class DifferentialRevisionInlineTransaction
   extends PhabricatorModularTransactionType {
 
   // NOTE: This class is NOT an actual Differential modular transaction type!
   // It does not extend "DifferentialRevisionTransactionType". Some day it
   // should, but for now it's just reducing the amount of hackiness around
   // supporting inline comments in the "transaction.search" Conduit API method.
 
   const TRANSACTIONTYPE = 'internal.pretend-inline';
 
   public function getTransactionTypeForConduit($xaction) {
     return 'inline';
   }
 
   public function loadTransactionTypeConduitData(array $xactions) {
     $viewer = $this->getViewer();
 
     $changeset_ids = array();
     foreach ($xactions as $xaction) {
       $changeset_ids[] = $xaction->getComment()->getChangesetID();
     }
 
     $changesets = id(new DifferentialChangesetQuery())
       ->setViewer($viewer)
       ->withIDs($changeset_ids)
       ->execute();
 
     $changesets = mpull($changesets, null, 'getID');
 
     return $changesets;
   }
 
   public function getFieldValuesForConduit($object, $data) {
     $comment = $object->getComment();
 
     $changeset = $data[$comment->getChangesetID()];
     $diff = $changeset->getDiff();
 
     return array(
       'diff' => array(
-        'id' => $diff->getID(),
+        'id' => (int)$diff->getID(),
         'phid' => $diff->getPHID(),
       ),
       'path' => $changeset->getDisplayFilename(),
       'line' => (int)$comment->getLineNumber(),
       'length' => (int)($comment->getLineLength() + 1),
       'replyToCommentPHID' => $comment->getReplyToCommentPHID(),
     );
   }
 
 }