diff --git a/extension/Classes/Core/AbstractBuildForm.php b/extension/Classes/Core/AbstractBuildForm.php
index a17ce581bb77a9321d0c62cf83d955f6b04c716b..dcac890c7a91cb226a188494d529eb72cca123cc 100644
--- a/extension/Classes/Core/AbstractBuildForm.php
+++ b/extension/Classes/Core/AbstractBuildForm.php
@@ -2338,9 +2338,10 @@ abstract class AbstractBuildForm {
             if ($formElement[FE_BUTTON_CLASS] == '') {
                 $formElement[FE_BUTTON_CLASS] = 'btn-default';
             }
-
+            // BS
             $html = $this->constructRadioButton($formElement, $htmlFormElementName, $value, $json, $mode);
         } else {
+            // Plain
             $html = $this->constructRadioPlain($formElement, $htmlFormElementName, $value, $json, $mode);
         }
 
@@ -2399,9 +2400,6 @@ abstract class AbstractBuildForm {
             $attribute .= Support::doAttribute('autofocus', $formElement[FE_AUTOFOCUS]);
         }
 
-        $htmlHidden = $this->buildNativeHidden($htmlFormElementName, $value);
-        $this->store->setVar($htmlFormElementName, $htmlHidden, STORE_ADDITIONAL_FORM_ELEMENTS, false);
-
         $html = '';
         for ($ii = 0; $ii < count($itemValue); $ii++) {
             $classActive = '';
@@ -2465,6 +2463,7 @@ abstract class AbstractBuildForm {
      */
     private function constructRadioPlain(array $formElement, $htmlFormElementName, $value, array &$json, $mode = FORM_LOAD) {
         $attributeBase = '';
+        $html = '';
 
         if (isset($formElement[FE_BUTTON_CLASS])) {
             return $this->constructRadioButton($formElement, $htmlFormElementName, $value, $json, $mode);
@@ -2495,9 +2494,6 @@ abstract class AbstractBuildForm {
             $attribute .= Support::doAttribute('autofocus', $formElement[FE_AUTOFOCUS]);
         }
 
-
-        $html = $this->buildNativeHidden($htmlFormElementName, $value);
-
         for ($ii = 0; $ii < count($itemValue); $ii++) {
             $jj++;