diff --git a/Classes/Utility/HookUtility.php b/Classes/Utility/HookUtility.php
index d25458f01..52a2bb229 100644
--- a/Classes/Utility/HookUtility.php
+++ b/Classes/Utility/HookUtility.php
@@ -48,7 +48,7 @@ public static function registerHooks($extKey): void
         if (($GLOBALS['TYPO3_REQUEST'] ?? null) instanceof ServerRequestInterface
             && ApplicationType::fromRequest($GLOBALS['TYPO3_REQUEST'])->isBackend()
         ) {
-            self::registerBackendHooks($extKey);
+            self::registerBackendHooks();
         }
     }