diff --git a/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php b/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php
index d7ada3d7c934e3a26637ad140f956e98a40923b2..6ec573a152af68368f4bbc63dbadb034034d4674 100644
--- a/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php
+++ b/module/VuFindDevTools/src/VuFindDevTools/Controller/DevtoolsController.php
@@ -151,7 +151,7 @@ class DevtoolsController extends \VuFind\Controller\AbstractBase
      */
     public function getLangName($lang)
     {
-        $config = \VuFind\Config\Reader::getConfig();
+        $config = $this->getConfig();
         if (isset($config->Languages->$lang)) {
             return $config->Languages->$lang;
         }