diff --git a/src/Controller/TaskController.php b/src/Controller/TaskController.php
index 3850fb1..38f3f5e 100644
--- a/src/Controller/TaskController.php
+++ b/src/Controller/TaskController.php
@@ -16,6 +16,7 @@ use Symfony\Component\HttpFoundation\HeaderUtils;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Workflow\WorkflowInterface;
@@ -409,6 +410,55 @@ class TaskController extends AbstractController
         return $response;
     }
  
+    #[Route('/download/{slug}.csv', name: 'app_task_csv')]
+    public function csv(Request $request, EntityManagerInterface $entityManager, $slug): Response
+    {
+        $repository = $entityManager->getRepository(Project::class);
+        $project = $repository->findOneBySlug($slug);
+
+        if (!$project) {
+            $this->addFlash('warning', 'Projet non trouvé !');
+            return $this->redirect($request->headers->get('referer'));
+        }
+
+        $response = new StreamedResponse();
+
+        $response->setCallback(function () use ($project): void {
+            $output = fopen('php://output', 'a');
+            fputcsv(
+                $output, [
+                    'name',
+                    'description',
+                    'osm',
+                    'geojson',
+                    'status',
+                ]
+            );
+            foreach($project->getTasks() as $task) {
+                fputcsv(
+                    $output, 
+                    [
+                        $task->getName(),
+                        $task->getDescription(),
+                        $task->getOsm(),
+                        $task->getGeojson(),
+                        $task->getStatus(),
+                    ]
+                );
+            }
+            fclose($output);
+            flush();
+        });
+
+        $response->headers->set('Content-Type', 'text/csv');
+        $response->headers->set('Content-Disposition', HeaderUtils::makeDisposition(
+            HeaderUtils::DISPOSITION_ATTACHMENT,
+            sprintf('%s.csv', $project->getSlug())
+        ));
+
+        return $response;
+    }
+ 
     #[Route('/{slug}/changesets', name: 'app_task_changesets')]
     public function changesets(OpenStreetMapClient $osmClient, EntityManagerInterface $entityManager, $slug): Response
     {
diff --git a/templates/project/show.html.twig b/templates/project/show.html.twig
index 7b74428..504f85b 100644
--- a/templates/project/show.html.twig
+++ b/templates/project/show.html.twig
@@ -27,6 +27,7 @@
             <a href="{{ path('app_project_overpass', {'slug': project.slug}) }}" class="btn btn-secondary">Requêter Overpass</a>
             {% endif %}
             <button type="button" class="btn btn-secondary" data-bs-toggle="modal" data-bs-target="#modal">Importer des tâches</button>
+            <a href="{{ path('app_task_csv', {'slug': project.slug}) }}" class="btn btn-secondary">Exporter les tâches</a>
             <a href="{{ path('app_task_create', {'slug': project.slug}) }}" class="btn btn-secondary">Créer une tâche</a>
             {% endif %}
             {% if randomTask %}