diff --git a/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php b/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php
index d464b37c8d40056fac10f6b38d7298440c9fec3b..5d4784d5c5c7503632f99f4ceceaa469201bc157 100644
--- a/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php
+++ b/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php
@@ -190,7 +190,7 @@ class SuggestWizardController
      */
     protected function isTableHidden(array $tableConfig)
     {
-        return (bool)$tableConfig['ctrl']['hideTable'];
+        return (bool)($tableConfig['ctrl']['hideTable'] ?? false);
     }
 
     /**