diff --git a/extensions/ter_fe2/Classes/Controller/ExtensionController.php b/extensions/ter_fe2/Classes/Controller/ExtensionController.php
index f7c4f60f3831d4fdd423876ce266f2e3b6db5536..c555501a7b2553cdc8caeea992b080e4ff8bffbe 100755
--- a/extensions/ter_fe2/Classes/Controller/ExtensionController.php
+++ b/extensions/ter_fe2/Classes/Controller/ExtensionController.php
@@ -16,6 +16,7 @@ namespace T3o\TerFe2\Controller;
 
 use T3o\TerFe2\Validation\Validator\ComposerNameValidator;
 use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Page\PageRenderer;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 /**
@@ -193,10 +194,11 @@ class ExtensionController extends \T3o\TerFe2\Controller\AbstractController
             $documentationLink = $documentationService->getDocumentationLink($extension->getExtKey(), $extension->getLastVersion()->getVersionString(), true);
             $this->view->assign('documentationLink', $documentationLink);
 
-            $pageRenderer = $this->objectManager->get(\TYPO3\CMS\Core\Page\PageRenderer::class);
-            $pageRenderer->addMetaTag('<meta name="description" content="' . htmlspecialchars($extension->getLastVersion()->getDescription()) . '" />');
+            /** @var PageRenderer $pageRenderer */
+            $pageRenderer = $this->objectManager->get(PageRenderer::class);
+            $pageRenderer->setMetaTag('name', 'description', htmlspecialchars($extension->getLastVersion()->getDescription()));
             if ($extension->getTags()->count() > 0) {
-                $pageRenderer->addMetaTag('<meta name="keywords" content="' . htmlspecialchars(implode(',', $extension->getTags()->toArray())) . '" />');
+                $pageRenderer->setMetaTag('name', 'keywords', htmlspecialchars(implode(',', $extension->getTags()->toArray())));
             }
 
             // gets all other extensions from the owner