diff --git a/server/tests/Action/DownloadFileActionTest.php b/server/tests/Action/DownloadFileActionTest.php
deleted file mode 100644
index a250e03e62e5e64bed43dffc6eb6bd1626a92d7a..0000000000000000000000000000000000000000
--- a/server/tests/Action/DownloadFileActionTest.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-/*
- * This file is part of Anis Server.
- *
- * (c) Laboratoire d'Astrophysique de Marseille / CNRS
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-declare(strict_types=1);
-
-namespace App\Tests\Action;
-
-use PHPUnit\Framework\TestCase;
-use Slim\Exception\HttpNotFoundException;
-use Nyholm\Psr7\ServerRequest;
-use Nyholm\Psr7\Response;
-use Doctrine\ORM\EntityManager;
-
-final class DownloadFileActionTest extends TestCase
-{
-    private $action;
-    private $entityManager;
-
-    protected function setUp(): void
-    {
-        $this->entityManager = $this->createMock(EntityManager::class);
-        $this->action = new \App\Action\DownloadFileAction($this->entityManager, '', array());
-    }
-
-    public function testOptionsHttpMethod(): void
-    {
-        $request = $this->getRequest('OPTIONS');
-        $response = ($this->action)($request, new Response(), array());
-        $this->assertSame($response->getHeaderLine('Access-Control-Allow-Methods'), 'GET, OPTIONS');
-    }
-
-    public function testDatasetIsNotFound(): void
-    {
-        $this->expectException(HttpNotFoundException::class);
-        $this->expectExceptionMessage('Dataset with name obs_cat is not found');
-        $request = $this->getRequest('GET');
-        $response = ($this->action)($request, new Response(), array('dname' => 'obs_cat'));
-        $this->assertEquals(404, (int) $response->getStatusCode());
-    }
-
-    private function getRequest(string $method): ServerRequest
-    {
-        return new ServerRequest($method, '/download-file/obs_cat/file.fits', array(
-            'Content-Type' => 'application/json'
-        ));
-    }
-}
diff --git a/server/tests/Action/InstanceActionTest.php b/server/tests/Action/InstanceActionTest.php
index 1340c77e2af287802960228326c9de79703e7d73..60645f6a7cb15520aae64404c53f2ff96615e7f1 100644
--- a/server/tests/Action/InstanceActionTest.php
+++ b/server/tests/Action/InstanceActionTest.php
@@ -92,6 +92,7 @@ final class InstanceActionTest extends TestCase
             'home_component' => 'WelcomeComponent',
             'home_component_config' => '{}',
             'samp_enabled' => true,
+            'back_to_portal' => true,
             'search_by_criteria_allowed' => true,
             'search_by_criteria_label' => 'Search',
             'search_multiple_allowed' => false,
diff --git a/server/tests/Action/InstanceListActionTest.php b/server/tests/Action/InstanceListActionTest.php
index 2254c0b9baed0edfd386d2579c284b4b31cd3e19..5ad65130deb8c2523db59691e44137eb42cbb5fc 100644
--- a/server/tests/Action/InstanceListActionTest.php
+++ b/server/tests/Action/InstanceListActionTest.php
@@ -91,6 +91,7 @@ final class InstanceListActionTest extends TestCase
             'home_component' => 'WelcomeComponent',
             'home_component_config' => '{}',
             'samp_enabled' => true,
+            'back_to_portal' => true,
             'search_by_criteria_allowed' => true,
             'search_by_criteria_label' => 'Search',
             'search_multiple_allowed' => false,