diff --git a/Configuration/TCA/Overrides/sys_file_reference.php b/Configuration/TCA/Overrides/sys_file_reference.php
index 5a84c333..1ec1ba45 100644
--- a/Configuration/TCA/Overrides/sys_file_reference.php
+++ b/Configuration/TCA/Overrides/sys_file_reference.php
@@ -4,7 +4,7 @@
 
 use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
 
-$lllPrefix = 'LLL:EXT:html5mediakit/Resources/Private/Language/locallang_db:sys_file_reference.';
+$lllPrefix = 'LLL:EXT:html5mediakit/Resources/Private/Language/locallang_db.xlf:sys_file_reference.';
 
 $additionalColumns = [
     'tx_html5mediakit_track_kind' => [