diff --git a/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php b/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php
index e5608d430339cb104b6b1daf665ce5edc24f2b40..e9d6e2d1332bf57a4f0278d4f21ae90bfbcfce06 100644
--- a/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php
+++ b/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php
@@ -195,7 +195,7 @@ class SuggestWizardController
      */
     protected function isTableHidden(array $tableConfig)
     {
-        return (bool)$tableConfig['ctrl']['hideTable'];
+        return (bool)($tableConfig['ctrl']['hideTable'] ?? false);
     }
 
     /**