diff --git a/Classes/ViewHelpers/Form/ParseConfigurationViewHelper.php b/Classes/ViewHelpers/Form/ParseConfigurationViewHelper.php
new file mode 100644
index 0000000..2a9b516
--- /dev/null
+++ b/Classes/ViewHelpers/Form/ParseConfigurationViewHelper.php
@@ -0,0 +1,42 @@
+<?php
+namespace Slub\SlubForms\ViewHelpers\Form;
+
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+
+class ParseConfigurationViewHelper extends AbstractViewHelper {
+
+
+    /**
+     * Register arguments.
+     * @return void
+     */
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+        $this->registerArgument('configurationString', 'string', 'Config string', true);
+
+    }
+
+    /**
+     * @return string
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    ) {
+        
+        $templateVariableContainer = $renderingContext->getVariableProvider();
+
+        if ($templateVariableContainer->exists('configuration')) {
+            $templateVariableContainer->remove('configuration');
+        }
+        $templateVariableContainer->add('configuration', \Slub\SlubForms\Helper\ArrayHelper::configToArray($arguments['configurationString']));
+
+        return $renderChildrenClosure();
+        
+    }
+
+
+}
\ No newline at end of file
diff --git a/Resources/Private/Partials/Forms/Captcha.html b/Resources/Private/Partials/Forms/Captcha.html
index d8bc3b9..1192a02 100644
--- a/Resources/Private/Partials/Forms/Captcha.html
+++ b/Resources/Private/Partials/Forms/Captcha.html
@@ -1,3 +1,4 @@
+{namespace sf=Slub\SlubForms\ViewHelpers}
 <script
   type="module"
   src="https://cdn.jsdelivr.net/npm/friendly-challenge@0.9.14/widget.module.min.js"
@@ -9,7 +10,9 @@
 
 <div class="field_description">
   <f:form.hidden name="field[{fieldset.uid}][{field.uid}]" class="{field.shortname}" />
-  <div class="frc-captcha" data-sitekey="FCMLJCSR6Q54F53S" data-lang="de" data-start="auto" data-solution-field-name="tx_slubforms_sf[field][{fieldset.uid}][{field.uid}]"></div>
+  <f:format.raw><sf:form.parseConfiguration configurationString="{field.configuration}">
+    <div class="frc-captcha" data-sitekey="{configuration.sitekey}" data-lang="de" data-start="auto" data-solution-field-name="tx_slubforms_sf[field][{fieldset.uid}][{field.uid}]"></div>
+  </sf:form.parseConfiguration></f:format.raw>
 
   <label class="error" for="tx_slubforms_sf[field][{fieldset.uid}][{field.uid}]"></label>
 </div>