diff --git a/src/CoreBundle/DataFixtures/AccessGroupFixtures.php b/src/CoreBundle/DataFixtures/AccessGroupFixtures.php
index 8fb9965aa9..201595aa69 100644
--- a/src/CoreBundle/DataFixtures/AccessGroupFixtures.php
+++ b/src/CoreBundle/DataFixtures/AccessGroupFixtures.php
@@ -9,20 +9,13 @@ namespace Chamilo\CoreBundle\DataFixtures;
 use Chamilo\CoreBundle\Repository\GroupRepository;
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Persistence\ObjectManager;
-use Symfony\Component\DependencyInjection\ContainerAwareInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
-class AccessGroupFixtures extends Fixture implements ContainerAwareInterface
+class AccessGroupFixtures extends Fixture
 {
     public function __construct(
-        private GroupRepository $groupRepository
+        private readonly GroupRepository $groupRepository
     ) {}
 
-    public function setContainer(?ContainerInterface $container = null): void
-    {
-        $this->groupRepository = $container->get(GroupRepository::class);
-    }
-
     public function load(ObjectManager $manager): void
     {
         $this->groupRepository->createDefaultGroups($this);
diff --git a/src/CoreBundle/DataFixtures/AccessUserFixtures.php b/src/CoreBundle/DataFixtures/AccessUserFixtures.php
index f5bf7f38c5..13d543bfe1 100644
--- a/src/CoreBundle/DataFixtures/AccessUserFixtures.php
+++ b/src/CoreBundle/DataFixtures/AccessUserFixtures.php
@@ -11,26 +11,18 @@ use Chamilo\CoreBundle\Repository\Node\UserRepository;
 use Chamilo\CoreBundle\Tool\ToolChain;
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Persistence\ObjectManager;
-use Symfony\Component\DependencyInjection\ContainerAwareInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
-class AccessUserFixtures extends Fixture implements ContainerAwareInterface
+class AccessUserFixtures extends Fixture
 {
     public const ADMIN_USER_REFERENCE = 'admin';
     public const ANON_USER_REFERENCE = 'anon';
     public const ACCESS_URL_REFERENCE = 'accessUrl';
 
     public function __construct(
-        private ToolChain $toolChain,
-        private UserRepository $userRepository
+        private readonly ToolChain $toolChain,
+        private readonly UserRepository $userRepository
     ) {}
 
-    public function setContainer(?ContainerInterface $container = null): void
-    {
-        $this->toolChain = $container->get(ToolChain::class);
-        $this->userRepository = $container->get(UserRepository::class);
-    }
-
     public function load(ObjectManager $manager): void
     {
         $timezone = 'Europe\Paris';
diff --git a/src/CoreBundle/DataFixtures/AccessUserUrlFixtures.php b/src/CoreBundle/DataFixtures/AccessUserUrlFixtures.php
index a24becde49..6c118b673e 100644
--- a/src/CoreBundle/DataFixtures/AccessUserUrlFixtures.php
+++ b/src/CoreBundle/DataFixtures/AccessUserUrlFixtures.php
@@ -8,28 +8,19 @@ namespace Chamilo\CoreBundle\DataFixtures;
 
 use Chamilo\CoreBundle\Entity\AccessUrl;
 use Chamilo\CoreBundle\Entity\User;
-use Chamilo\CoreBundle\ServiceHelper\ContainerHelper;
 use Chamilo\CoreBundle\Settings\SettingsManager;
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Persistence\ObjectManager;
-use Symfony\Component\DependencyInjection\ContainerAwareInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
 
-class AccessUserUrlFixtures extends Fixture implements ContainerAwareInterface
+class AccessUserUrlFixtures extends Fixture
 {
     public function __construct(
-        private TokenStorageInterface $tokenStorage,
-        private SettingsManager $settingsManager,
+        private readonly TokenStorageInterface $tokenStorage,
+        private readonly SettingsManager $settingsManager,
     ) {}
 
-    public function setContainer(?ContainerInterface $container = null): void
-    {
-        $this->tokenStorage = $container->get(ContainerHelper::class)->getTokenStorage();
-        $this->settingsManager = $container->get(SettingsManager::class);
-    }
-
     public function load(ObjectManager $manager): void
     {
         /** @var User $admin */
diff --git a/src/CoreBundle/DataFixtures/PageFixtures.php b/src/CoreBundle/DataFixtures/PageFixtures.php
index 5984429584..c5d9cb6db7 100644
--- a/src/CoreBundle/DataFixtures/PageFixtures.php
+++ b/src/CoreBundle/DataFixtures/PageFixtures.php
@@ -10,23 +10,15 @@ use Chamilo\CoreBundle\Component\Utils\CreateDefaultPages;
 use Chamilo\CoreBundle\Entity\User;
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Persistence\ObjectManager;
-use Symfony\Component\DependencyInjection\ContainerAwareInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
-class PageFixtures extends Fixture implements ContainerAwareInterface
+class PageFixtures extends Fixture
 {
     public function __construct(
-        private CreateDefaultPages $createDefaultPages,
-        private TranslatorInterface $translator,
+        private readonly CreateDefaultPages $createDefaultPages,
+        private readonly TranslatorInterface $translator,
     ) {}
 
-    public function setContainer(?ContainerInterface $container = null): void
-    {
-        $this->createDefaultPages = $container->get(CreateDefaultPages::class);
-        $this->translator = $container->get('translator');
-    }
-
     public function load(ObjectManager $manager): void
     {
         /** @var User $admin */
diff --git a/src/CoreBundle/DataFixtures/TicketFixtures.php b/src/CoreBundle/DataFixtures/TicketFixtures.php
index 5ad5fed3bf..53ac5ae5f3 100644
--- a/src/CoreBundle/DataFixtures/TicketFixtures.php
+++ b/src/CoreBundle/DataFixtures/TicketFixtures.php
@@ -12,22 +12,15 @@ use Chamilo\CoreBundle\Entity\TicketProject;
 use Chamilo\CoreBundle\Entity\TicketStatus;
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Persistence\ObjectManager;
-use Symfony\Component\DependencyInjection\ContainerAwareInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 use TicketManager;
 
-class TicketFixtures extends Fixture implements ContainerAwareInterface
+class TicketFixtures extends Fixture
 {
     public function __construct(
         private TranslatorInterface $translator,
     ) {}
 
-    public function setContainer(?ContainerInterface $container = null): void
-    {
-        $this->translator = $container->get('translator');
-    }
-
     public function load(ObjectManager $manager): void
     {
         $adminId = 1;