diff --git a/typo3/sysext/backend/Classes/Controller/FormInlineAjaxController.php b/typo3/sysext/backend/Classes/Controller/FormInlineAjaxController.php
index 83e239f..29c42e6 100644
--- a/typo3/sysext/backend/Classes/Controller/FormInlineAjaxController.php
+++ b/typo3/sysext/backend/Classes/Controller/FormInlineAjaxController.php
@@ -93,6 +93,12 @@ class FormInlineAjaxController
         /** @var FormDataCompiler $formDataCompiler */
         $formDataCompiler = GeneralUtility::makeInstance(FormDataCompiler::class, $formDataGroup);
         $parentData = $formDataCompiler->compile($formDataCompilerInputForParent);
+        if (isset($ajaxArguments['context'])) {
+            $context = json_decode($ajaxArguments['context'], true);
+            if (GeneralUtility::hmac(serialize($context['config'])) === $context['hmac']) {
+                $parentData['processedTca']['columns'][$parentFieldName]['config'] = $context['config'];
+            }
+        }
         $parentConfig = $parentData['processedTca']['columns'][$parentFieldName]['config'];
 
         // Child, a record from this table should be rendered
@@ -264,6 +270,12 @@ class FormInlineAjaxController
         /** @var FormDataCompiler $formDataCompiler */
         $formDataCompiler = GeneralUtility::makeInstance(FormDataCompiler::class, $formDataGroup);
         $parentData = $formDataCompiler->compile($formDataCompilerInputForParent);
+        if (isset($ajaxArguments['context'])) {
+            $context = json_decode($ajaxArguments['context'], true);
+            if (GeneralUtility::hmac(serialize($context['config'])) === $context['hmac']) {
+                $parentData['processedTca']['columns'][$parentFieldName]['config'] = $context['config'];
+            }
+        }
         $parentConfig = $parentData['processedTca']['columns'][$parentFieldName]['config'];
 
         if ($parentConfig['type'] === 'flex') {
@@ -366,6 +378,12 @@ class FormInlineAjaxController
             /** @var FormDataCompiler $formDataCompiler */
             $formDataCompiler = GeneralUtility::makeInstance(FormDataCompiler::class, $formDataGroup);
             $parentData = $formDataCompiler->compile($formDataCompilerInputForParent);
+            if (isset($ajaxArguments['context'])) {
+                $context = json_decode($ajaxArguments['context'], true);
+                if (GeneralUtility::hmac(serialize($context['config'])) === $context['hmac']) {
+                    $parentData['processedTca']['columns'][$parentFieldName]['config'] = $context['config'];
+                }
+            }
             $parentConfig = $parentData['processedTca']['columns'][$parentFieldName]['config'];
             $parentLanguageField = $parentData['processedTca']['ctrl']['languageField'];
             $parentLanguage = $parentData['databaseRow'][$parentLanguageField];