diff --git a/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php b/typo3/sysext/backend/Classes/Controller/Wizard/SuggestWizardController.php
index 9e49f777b7e18ac36f82214474d31efad58be4d4..bea1dbd3bbfc2a8b47ea4cf3e9dd3c9be1508eaa 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);
     }
 
     /**