diff --git a/src/applications/audit/controller/PhabricatorAuditListController.php b/src/applications/audit/controller/PhabricatorAuditListController.php
index cd2e6bddb7..1344d3bd8c 100644
--- a/src/applications/audit/controller/PhabricatorAuditListController.php
+++ b/src/applications/audit/controller/PhabricatorAuditListController.php
@@ -5,7 +5,6 @@ final class PhabricatorAuditListController extends PhabricatorAuditController {
   private $filter;
   private $name;
   private $filterStatus;
-  private $filterConcern;
 
   public function willProcessRequest(array $data) {
     $this->filter = idx($data, 'filter');