diff --git a/src/applications/config/controller/PhabricatorConfigEditController.php b/src/applications/config/controller/PhabricatorConfigEditController.php
index c02e20f3cb..b588ac78f3 100644
--- a/src/applications/config/controller/PhabricatorConfigEditController.php
+++ b/src/applications/config/controller/PhabricatorConfigEditController.php
@@ -330,6 +330,7 @@ final class PhabricatorConfigEditController
       case 'int':
       case 'string':
       case 'enum':
+      case 'class':
         return $value;
       case 'bool':
         return $value ? 'true' : 'false';