diff --git a/src/applications/arcanist/conduit/ArcanistProjectInfoConduitAPIMethod.php b/src/applications/arcanist/conduit/ArcanistProjectInfoConduitAPIMethod.php
index de47050157..aad4650ce6 100644
--- a/src/applications/arcanist/conduit/ArcanistProjectInfoConduitAPIMethod.php
+++ b/src/applications/arcanist/conduit/ArcanistProjectInfoConduitAPIMethod.php
@@ -42,7 +42,7 @@ final class ArcanistProjectInfoConduitAPIMethod
     if ($project->getRepositoryID()) {
       $repository = id(new PhabricatorRepositoryQuery())
         ->setViewer($request->getUser())
-        ->withRepositoryIDs(array($project->getRepositoryID()))
+        ->withIDs(array($project->getRepositoryID()))
         ->executeOne();
     }