diff --git a/scripts/bake/bake.php b/scripts/bake/bake.php
index e24becad14..3387152822 100644
--- a/scripts/bake/bake.php
+++ b/scripts/bake/bake.php
@@ -402,7 +402,7 @@ function RenderTaskToResponse($task) {
 function GetTaskHash($task) {
   global $viewer;
 
-  $xaction = id(new DifferentialTransactionQuery())
+  $xaction = id(new ManiphestTransactionQuery())
     ->setViewer($viewer)
     ->withObjectPHIDs(array($task->getPHID()))
     ->setOrder('newest')