diff --git a/src/Controller/CapsuleEditorController.php b/src/Controller/CapsuleEditorController.php
index f8678885163fc7a6f86a4d832dfbd53cd1cb3523..c7be83d31f6b515705f66dbc026cf1f43f1ed83b 100644
--- a/src/Controller/CapsuleEditorController.php
+++ b/src/Controller/CapsuleEditorController.php
@@ -16,8 +16,10 @@ use Symfony\Bridge\Twig\Mime\TemplatedEmail;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
 use Symfony\Component\Mailer\MailerInterface;
 use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
 class CapsuleEditorController extends AbstractController
@@ -26,17 +28,20 @@ class CapsuleEditorController extends AbstractController
     private MailerInterface $mailer;
     private CapsulePendingEditorRepository $capsule_pending_editor_repository;
     private EntityManagerInterface $entity_manager;
+    private UrlGeneratorInterface $urlGenerator;
 
     public function __construct(
         MailerInterface $mailer,
         TranslatorInterface $translator,
         CapsulePendingEditorRepository $capsule_pending_editor_repository,
-        EntityManagerInterface $entity_manager
+        EntityManagerInterface $entity_manager,
+        UrlGeneratorInterface $urlGenerator
     ) {
         $this->mailer = $mailer;
         $this->translator = $translator;
         $this->capsule_pending_editor_repository = $capsule_pending_editor_repository;
         $this->entity_manager = $entity_manager;
+        $this->urlGenerator = $urlGenerator;
     }
 
     /**
@@ -158,6 +163,7 @@ class CapsuleEditorController extends AbstractController
 
     /**
      * @param array<User> $current_capsule_editors_users
+     * @throws TransportExceptionInterface
      */
     private function addEditor(
         string $editor_email,
@@ -190,7 +196,7 @@ class CapsuleEditorController extends AbstractController
             ->context([
                 'user' => $current_user,
                 'capsule' => $capsule,
-                'member_url_external' => $_ENV['MEMBER_URL_EXTERNAL']
+                'member_url_external' => $this->urlGenerator->generate('home', [], UrlGeneratorInterface::ABSOLUTE_URL)
             ]);
 
         $this->mailer->send($email);