diff --git a/src/applications/diffusion/DiffusionLintSaveRunner.php b/src/applications/diffusion/DiffusionLintSaveRunner.php
index 687c08ea96..de07e680a7 100644
--- a/src/applications/diffusion/DiffusionLintSaveRunner.php
+++ b/src/applications/diffusion/DiffusionLintSaveRunner.php
@@ -44,7 +44,10 @@ final class DiffusionLintSaveRunner {
 
   public function run($dir) {
     $working_copy = ArcanistWorkingCopyIdentity::newFromPath($dir);
-    $api = ArcanistRepositoryAPI::newAPIFromWorkingCopyIdentity($working_copy);
+    $configuration_manager = new ArcanistConfigurationManager();
+    $configuration_manager->setWorkingCopyIdentity($working_copy);
+    $api = ArcanistRepositoryAPI::newAPIFromConfigurationManager(
+      $configuration_manager);
 
     $this->svnRoot = id(new PhutilURI($api->getSourceControlPath()))->getPath();
     if ($api instanceof ArcanistGitAPI) {