diff --git a/typo3/sysext/frontend/Classes/DataProcessing/MenuProcessor.php b/typo3/sysext/frontend/Classes/DataProcessing/MenuProcessor.php
index 917b8647e1107e86ac81ce636c0d672701537adb..851a4ff19d71f09c011f313e7c0fd6621b45255b 100644
--- a/typo3/sysext/frontend/Classes/DataProcessing/MenuProcessor.php
+++ b/typo3/sysext/frontend/Classes/DataProcessing/MenuProcessor.php
@@ -84,6 +84,8 @@ class MenuProcessor implements DataProcessorInterface
      * @var array
      */
     public $allowedConfigurationKeys = [
+        'cache',
+        'cache.',
         'cache_period',
         'entryLevel',
         'entryLevel.',