diff --git a/src/Bundle/ChillThirdPartyBundle/Controller/ThirdpartyDuplicateController.php b/src/Bundle/ChillThirdPartyBundle/Controller/ThirdpartyDuplicateController.php
index 0c0671aaf..23238cd22 100644
--- a/src/Bundle/ChillThirdPartyBundle/Controller/ThirdpartyDuplicateController.php
+++ b/src/Bundle/ChillThirdPartyBundle/Controller/ThirdpartyDuplicateController.php
@@ -12,28 +12,25 @@ declare(strict_types=1);
 namespace Chill\ThirdPartyBundle\Controller;
 
 use Chill\PersonBundle\Form\PersonConfimDuplicateType;
+use Chill\ThirdPartyBundle\Entity\ThirdParty;
 use Chill\ThirdPartyBundle\Form\ThirdpartyFindDuplicateType;
 use Chill\ThirdPartyBundle\Repository\ThirdPartyRepository;
 use Chill\ThirdPartyBundle\Service\ThirdpartyMergeService;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Annotation\Route;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
 
 class ThirdpartyDuplicateController extends AbstractController
 {
     public function __construct(private readonly ThirdPartyRepository $thirdPartyRepository, private readonly ThirdpartyMergeService $thirdPartyMergeService) {}
 
+    /**
+     * @ParamConverter("thirdparty", options={"id": "thirdparty_id"})
+     */
     #[Route(path: '/{_locale}/3party/{thirdparty_id}/find-manually', name: 'chill_thirdparty_find_duplicate')]
-    public function findManuallyDuplicateAction(mixed $thirdparty_id, Request $request)
+    public function findManuallyDuplicateAction(ThirdParty $thirdparty, Request $request)
     {
-        $thirdparty = $this->thirdPartyRepository->find($thirdparty_id);
-        dump($thirdparty_id);
-        dump($thirdparty);
-
-        if (null === $thirdparty) {
-            throw $this->createNotFoundException("Thirdparty with id {$thirdparty_id} not".' found on this server');
-        }
-
         $form = $this->createForm(ThirdpartyFindDuplicateType::class);
 
         $form->handleRequest($request);
@@ -64,24 +61,17 @@ class ThirdpartyDuplicateController extends AbstractController
         ]);
     }
 
+    /**
+     * @ParamConverter("thirdparty1", options={"id": "thirdparty1_id"})
+     * @ParamConverter("thirdparty2", options={"id": "thirdparty2_id"})
+     */
     #[Route(path: '/{_locale}/3party/{thirdparty1_id}/duplicate/{thirdparty2_id}/confirm', name: 'chill_thirdparty_duplicate_confirm')]
-    public function confirmAction(mixed $thirdparty1_id, mixed $thirdparty2_id, Request $request)
+    public function confirmAction(ThirdParty $thirdparty1, ThirdParty $thirdparty2, Request $request)
     {
-        if ($thirdparty1_id === $thirdparty2_id) {
+        if ($thirdparty1 === $thirdparty2) {
             throw new \InvalidArgumentException('Can not merge same thirdparty');
         }
 
-        $thirdparty1 = $this->thirdPartyRepository->find($thirdparty1_id);
-        $thirdparty2 = $this->thirdPartyRepository->find($thirdparty2_id);
-
-        if (null === $thirdparty1) {
-            throw $this->createNotFoundException("Thirdparty with id {$thirdparty1_id} not".' found on this server');
-        }
-
-        if (null === $thirdparty2) {
-            throw $this->createNotFoundException("Person with id {$thirdparty2_id} not".' found on this server');
-        }
-
         $form = $this->createForm(PersonConfimDuplicateType::class);
 
         $form->handleRequest($request);
diff --git a/src/Bundle/ChillThirdPartyBundle/Form/ThirdpartyFindDuplicateType.php b/src/Bundle/ChillThirdPartyBundle/Form/ThirdpartyFindDuplicateType.php
index e16cddf54..db1b99481 100644
--- a/src/Bundle/ChillThirdPartyBundle/Form/ThirdpartyFindDuplicateType.php
+++ b/src/Bundle/ChillThirdPartyBundle/Form/ThirdpartyFindDuplicateType.php
@@ -29,12 +29,4 @@ class ThirdpartyFindDuplicateType extends AbstractType
                 'data' => 'starting',
             ]);
     }
-
-    /**
-     * @return string
-     */
-    public function getBlockPrefix()
-    {
-        return 'chill_thirdpartybundle_thirdparty_find_manually_duplicate';
-    }
 }
diff --git a/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/_details.html.twig b/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/_details.html.twig
index 8896c8deb..ae751b8c9 100644
--- a/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/_details.html.twig
+++ b/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/_details.html.twig
@@ -25,15 +25,3 @@
             {{ thirdparty.contactDataAnonymous }}</li>
     </ul>
 {% endmacro %}
-
-{#{%- macro links(thirdparty, options) -%}#}
-{#    <ul>#}
-{##}
-{#        <li><b>{{ person.counters.nb_activity }}</b> {{ (person.counters.nb_activity > 1)? 'échanges' : 'échange' }}</li>#}
-{#        <li><b>{{ person.counters.nb_task }}</b> {{ (person.counters.nb_task > 1)? 'tâches' : 'tâche' }}</li>#}
-{#        <li><b>{{ person.counters.nb_document }}</b> {{ (person.counters.nb_document > 1)? 'documents' : 'document' }}</li>#}
-{#            <li><b>{{ person.counters.nb_event }}</b> {{ (person.counters.nb_event > 1)? 'événements' : 'événement' }}</li>#}
-{#        <li><b>{{ person.counters.nb_addresses }}</b> {{ (person.counters.nb_addresses > 1)? 'adresses' : 'adresse' }}</li>#}
-{##}
-{#    </ul>#}
-{#{% endmacro %}#}
diff --git a/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/find_duplicate.html.twig b/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/find_duplicate.html.twig
index 9dd1a0992..aea022791 100644
--- a/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/find_duplicate.html.twig
+++ b/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdPartyDuplicate/find_duplicate.html.twig
@@ -2,7 +2,7 @@
 
 {% set activeRouteKey = 'chill_thirdparty_duplicate' %}
 
-{% block title %}{{ 'Find duplicate'|trans ~ ' ' ~ thirdparty.name|capitalize }}{% endblock %}
+{% block title %}{{ 'thirdparty_duplicate.find'|trans ~ ' ' ~ thirdparty.name|capitalize }}{% endblock %}
 
 
 {% block content %}