diff --git a/Classes/Core/Functional/Framework/Frontend/Collector.php b/Classes/Core/Functional/Framework/Frontend/Collector.php
index fc3493e8..9a2ef227 100644
--- a/Classes/Core/Functional/Framework/Frontend/Collector.php
+++ b/Classes/Core/Functional/Framework/Frontend/Collector.php
@@ -18,6 +18,7 @@
 namespace TYPO3\TestingFramework\Core\Functional\Framework\Frontend;
 
 use Psr\Http\Message\ServerRequestInterface;
+use TYPO3\CMS\Core\Attribute\AsAllowedCallable;
 use TYPO3\CMS\Core\Resource\File;
 use TYPO3\CMS\Core\Resource\FileReference;
 use TYPO3\CMS\Core\SingletonInterface;
@@ -41,6 +42,7 @@ public function setContentObjectRenderer(ContentObjectRenderer $cObj): void
         $this->cObj = $cObj;
     }
 
+    #[AsAllowedCallable]
     public function addRecordData($content, array $configuration, ServerRequestInterface $request): void
     {
         $recordIdentifier = $this->cObj->currentRecord;
@@ -60,6 +62,7 @@ public function addRecordData($content, array $configuration, ServerRequestInter
         }
     }
 
+    #[AsAllowedCallable]
     public function addFileData($content, array $configuration, ServerRequestInterface $request): void
     {
         $currentFile = $this->cObj->getCurrentFile();
@@ -81,6 +84,7 @@ public function addFileData($content, array $configuration, ServerRequestInterfa
         $this->addToStructure($levelIdentifier, $recordIdentifier, $recordData);
     }
 
+    #[AsAllowedCallable]
     public function attachSection(string $content, ?array $configuration = null): void
     {
         $section = [
diff --git a/Classes/Core/Functional/Framework/Frontend/Renderer.php b/Classes/Core/Functional/Framework/Frontend/Renderer.php
index 03b81a3a..c046e574 100644
--- a/Classes/Core/Functional/Framework/Frontend/Renderer.php
+++ b/Classes/Core/Functional/Framework/Frontend/Renderer.php
@@ -17,6 +17,7 @@
  * The TYPO3 project - inspiring people to share!
  */
 
+use TYPO3\CMS\Core\Attribute\AsAllowedCallable;
 use TYPO3\CMS\Core\SingletonInterface;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
@@ -29,6 +30,7 @@ final class Renderer implements SingletonInterface
     private array $sections = [];
     private ContentObjectRenderer $cObj;
 
+    #[AsAllowedCallable]
     public function parseValues(string $content, ?array $configuration = null): void
     {
         if (empty($content)) {
@@ -65,6 +67,7 @@ public function parseValues(string $content, ?array $configuration = null): void
      *   as = CustomData
      * }
      */
+    #[AsAllowedCallable]
     public function renderValues(string $content, ?array $configuration = null): void
     {
         if (empty($configuration['values.'])) {
@@ -83,6 +86,7 @@ public function addSection(array $section, ?string $as = null): void
         }
     }
 
+    #[AsAllowedCallable]
     public function renderSections(): string
     {
         return json_encode($this->sections);