diff --git a/typo3/sysext/backend/Classes/Form/FormDataProvider/InitializeProcessedTca.php b/typo3/sysext/backend/Classes/Form/FormDataProvider/InitializeProcessedTca.php
index 4cfb47adf60d644b6315081be4bb3dba812cf0b2..33ca4ad4cc244eaa0c298fbb582d6c15a576760f 100644
--- a/typo3/sysext/backend/Classes/Form/FormDataProvider/InitializeProcessedTca.php
+++ b/typo3/sysext/backend/Classes/Form/FormDataProvider/InitializeProcessedTca.php
@@ -51,12 +51,6 @@ class InitializeProcessedTca implements FormDataProviderInterface
             );
         }
 
-        // Usually, all columns fields have a 'type'. This position would be a good place to
-        // loop and throw an exception if a type is missing. Unfortunately, type is missing
-        // for some internal fields like "hidden". So a bootstrap migration needs to be
-        // created first to enforce this rule here. Some sanitation in data providers below
-        // could be saved this way.
-
         return $result;
     }
 }