diff --git a/.gitignore b/.gitignore
index eeb4572c..fdcc2278 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,6 @@
 /behat.yml
 /phpunit.xml
 /phpspec.yml
+
+/docker/
+node_modules
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 00000000..0e132675
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,15 @@
+version: '3'
+services:
+    db:
+        image: mariadb:10.6
+        environment:
+            - MYSQL_DATABASE=sylius
+            - MYSQL_ROOT_PASSWORD=root
+            - MYSQL_USER=root
+            - MYSQL_PASSWORD=root
+            - MYSQL_ROOT_HOST=%
+        command: --sql_mode=""
+        ports:
+            - "3306:3306"
+        volumes:
+            - ./docker/volumes/mysql:/var/lib/mysql
diff --git a/tests/Application/.env b/tests/Application/.env
index 6e0a2f2f..29dc5f19 100644
--- a/tests/Application/.env
+++ b/tests/Application/.env
@@ -12,7 +12,8 @@ APP_SECRET=EDITME
 # Format described at http://docs.doctrine-project.org/projects/doctrine-dbal/en/latest/reference/configuration.html#connecting-using-a-url
 # For a sqlite database, use: "sqlite:///%kernel.project_dir%/var/data.db"
 # Set "serverVersion" to your server version to avoid edge-case exceptions and extra database calls
-DATABASE_URL=sqlite:///%kernel.project_dir%/var/db_%kernel.environment%.db
+DATABASE_URL="mysql://root:root@127.0.0.1/sylius"
+
 ###< doctrine/doctrine-bundle ###
 
 ###> lexik/jwt-authentication-bundle ###
diff --git a/tests/Application/public/media/image/.gitignore b/tests/Application/public/media/image/.gitignore
deleted file mode 100644
index e69de29b..00000000
diff --git a/tests/Controller/MultiChannelSitemapIndexControllerApiTest.php b/tests/Controller/MultiChannelSitemapIndexControllerApiTest.php
index d784d301..4fd0a0fc 100644
--- a/tests/Controller/MultiChannelSitemapIndexControllerApiTest.php
+++ b/tests/Controller/MultiChannelSitemapIndexControllerApiTest.php
@@ -11,10 +11,10 @@ public function testShowActionResponse()
         $this->loadFixturesFromFiles(['multi_channel.yaml']);
         $this->generateSitemaps();
 
-        $response = $this->getBufferedResponse('http://localhost/sitemap_index.xml');
+        $response = $this->getResponse('http://localhost/sitemap_index.xml');
         $this->assertResponse($response, 'show_sitemap_index');
 
-        $response = $this->getBufferedResponse('http://store.fr/sitemap_index.xml');
+        $response = $this->getResponse('http://store.fr/sitemap_index.xml');
         $this->assertResponse($response, 'show_second_sitemap_index');
 
         $this->deleteSitemaps();
diff --git a/tests/Controller/MultiChannelSitemapStaticControllerApiTest.php b/tests/Controller/MultiChannelSitemapStaticControllerApiTest.php
index b77997c3..5679a399 100644
--- a/tests/Controller/MultiChannelSitemapStaticControllerApiTest.php
+++ b/tests/Controller/MultiChannelSitemapStaticControllerApiTest.php
@@ -11,7 +11,7 @@ public function testShowActionResponse()
         $this->loadFixturesFromFiles(['multi_channel.yaml']);
         $this->generateSitemaps();
 
-        $response = $this->getBufferedResponse('http://store.fr/sitemap/static.xml');
+        $response = $this->getResponse('http://store.fr/sitemap/static.xml');
 
         $this->assertResponse($response, 'show_sitemap_static_fr');
     }
diff --git a/tests/Controller/SitemapIndexControllerApiTest.php b/tests/Controller/SitemapIndexControllerApiTest.php
index 4981fef4..9f8b4a54 100644
--- a/tests/Controller/SitemapIndexControllerApiTest.php
+++ b/tests/Controller/SitemapIndexControllerApiTest.php
@@ -14,21 +14,21 @@ protected function setUp(): void
 
     public function testRedirectActionResponse()
     {
-        $response = $this->getBufferedResponse('/sitemap.xml');
+        $response = $this->getResponse('/sitemap.xml');
         self::assertResponseRedirects('http://localhost/sitemap_index.xml', 301);
         $this->deleteSitemaps();
     }
 
     public function testShowActionResponse()
     {
-        $response = $this->getBufferedResponse('/sitemap_index.xml');
+        $response = $this->getResponse('/sitemap_index.xml');
         $this->assertResponse($response, 'show_sitemap_index');
         $this->deleteSitemaps();
     }
 
     public function testRedirectResponse()
     {
-        $response = $this->getBufferedResponse('/sitemap.xml');
+        $response = $this->getResponse('/sitemap.xml');
 
         $this->assertResponseCode($response, 301);
         $this->assertTrue($response->isRedirect());
diff --git a/tests/Controller/SitemapProductControllerApiImagesTest.php b/tests/Controller/SitemapProductControllerApiImagesTest.php
index 6707891b..d0d17a33 100644
--- a/tests/Controller/SitemapProductControllerApiImagesTest.php
+++ b/tests/Controller/SitemapProductControllerApiImagesTest.php
@@ -10,7 +10,7 @@ public function testShowActionResponse()
     {
         $this->loadFixturesFromFiles(['channel.yaml', 'product_images.yaml']);
         $this->generateSitemaps();
-        $response = $this->getBufferedResponse('/sitemap/products.xml');
+        $response = $this->getResponse('/sitemap/products.xml');
 
         $this->assertResponse($response, 'show_sitemap_products_image');
         $this->deleteSitemaps();
diff --git a/tests/Controller/SitemapProductControllerApiLocalesImagesTest.php b/tests/Controller/SitemapProductControllerApiLocalesImagesTest.php
index 2b0b3f8b..ca4ac5b4 100644
--- a/tests/Controller/SitemapProductControllerApiLocalesImagesTest.php
+++ b/tests/Controller/SitemapProductControllerApiLocalesImagesTest.php
@@ -10,7 +10,7 @@ public function testShowActionResponse()
     {
         $this->loadFixturesFromFiles(['channel.yaml', 'product_locale_image.yaml']);
         $this->generateSitemaps();
-        $response = $this->getBufferedResponse('/sitemap/products.xml');
+        $response = $this->getResponse('/sitemap/products.xml');
 
         $this->assertResponse($response, 'show_sitemap_products_locale_image');
         $this->deleteSitemaps();
diff --git a/tests/Controller/SitemapProductControllerApiLocalesTest.php b/tests/Controller/SitemapProductControllerApiLocalesTest.php
index 5d07bfa1..267c2a6b 100644
--- a/tests/Controller/SitemapProductControllerApiLocalesTest.php
+++ b/tests/Controller/SitemapProductControllerApiLocalesTest.php
@@ -10,7 +10,7 @@ public function testShowActionResponse()
     {
         $this->loadFixturesFromFiles(['channel.yaml', 'product_locale.yaml']);
         $this->generateSitemaps();
-        $response = $this->getBufferedResponse('/sitemap/products.xml');
+        $response = $this->getResponse('/sitemap/products.xml');
         $this->assertResponse($response, 'show_sitemap_products_locale');
         $this->deleteSitemaps();
     }
diff --git a/tests/Controller/SitemapProductControllerApiTest.php b/tests/Controller/SitemapProductControllerApiTest.php
index 99e19821..ff8bef19 100644
--- a/tests/Controller/SitemapProductControllerApiTest.php
+++ b/tests/Controller/SitemapProductControllerApiTest.php
@@ -11,7 +11,7 @@ public function testShowActionResponse()
         $this->loadFixturesFromFiles(['channel.yaml', 'product.yaml']);
         $this->generateSitemaps();
 
-        $response = $this->getBufferedResponse('/sitemap/products.xml');
+        $response = $this->getResponse('/sitemap/products.xml');
         $this->assertResponse($response, 'show_sitemap_products');
         $this->deleteSitemaps();
     }
diff --git a/tests/Controller/SitemapProductControllerApiUniqueLocaleChannelTest.php b/tests/Controller/SitemapProductControllerApiUniqueLocaleChannelTest.php
index 95f4ba9f..09c5ec35 100644
--- a/tests/Controller/SitemapProductControllerApiUniqueLocaleChannelTest.php
+++ b/tests/Controller/SitemapProductControllerApiUniqueLocaleChannelTest.php
@@ -11,7 +11,7 @@ public function testShowActionResponse()
         $this->loadFixturesFromFiles(['product_unique_locale_channel.yaml']);
         $this->generateSitemaps();
 
-        $response = $this->getBufferedResponse('/sitemap/products.xml');
+        $response = $this->getResponse('/sitemap/products.xml');
 
         $this->assertResponse($response, 'show_sitemap_products_unique_channel_locale');
         $this->deleteSitemaps();
diff --git a/tests/Controller/SitemapStaticControllerApiTest.php b/tests/Controller/SitemapStaticControllerApiTest.php
index febb42c6..f463a19e 100644
--- a/tests/Controller/SitemapStaticControllerApiTest.php
+++ b/tests/Controller/SitemapStaticControllerApiTest.php
@@ -10,7 +10,7 @@ public function testShowActionResponse()
     {
         $this->loadFixturesFromFiles(['channel.yaml']);
         $this->generateSitemaps();
-        $response = $this->getBufferedResponse('/sitemap/static.xml');
+        $response = $this->getResponse('/sitemap/static.xml');
 
         $this->assertResponse($response, 'show_sitemap_static');
         $this->deleteSitemaps();
diff --git a/tests/Controller/SitemapTaxonControllerApiLocalesTest.php b/tests/Controller/SitemapTaxonControllerApiLocalesTest.php
index 46c98615..9e52035f 100644
--- a/tests/Controller/SitemapTaxonControllerApiLocalesTest.php
+++ b/tests/Controller/SitemapTaxonControllerApiLocalesTest.php
@@ -10,7 +10,7 @@ public function testShowActionResponse()
     {
         $this->loadFixturesFromFiles(['channel.yaml', 'taxon_locale.yaml']);
         $this->generateSitemaps();
-        $response = $this->getBufferedResponse('/sitemap/taxons.xml');
+        $response = $this->getResponse('/sitemap/taxons.xml');
 
         $this->assertResponse($response, 'show_sitemap_taxons_locale');
         $this->deleteSitemaps();
diff --git a/tests/Controller/SitemapTaxonControllerApiTest.php b/tests/Controller/SitemapTaxonControllerApiTest.php
index 132ab084..02a98931 100644
--- a/tests/Controller/SitemapTaxonControllerApiTest.php
+++ b/tests/Controller/SitemapTaxonControllerApiTest.php
@@ -10,7 +10,7 @@ public function testShowActionResponse()
     {
         $this->loadFixturesFromFiles(['channel.yaml', 'taxon.yaml']);
         $this->generateSitemaps();
-        $response = $this->getBufferedResponse('/sitemap/taxons.xml');
+        $response = $this->getResponse('/sitemap/taxons.xml');
 
         $this->assertResponse($response, 'show_sitemap_taxons');
         $this->deleteSitemaps();
diff --git a/tests/Controller/XmlApiTestCase.php b/tests/Controller/XmlApiTestCase.php
index 50e0ea9f..5425d99d 100644
--- a/tests/Controller/XmlApiTestCase.php
+++ b/tests/Controller/XmlApiTestCase.php
@@ -11,6 +11,7 @@
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Kernel;
 
 abstract class XmlApiTestCase extends BaseXmlApiTestCase
 {
@@ -32,10 +33,20 @@ protected function generateSitemaps(): void
         $commandTester->execute(['command' => $command->getName()]);
     }
 
-    protected function getBufferedResponse(string $uri): Response
+    protected function getResponse(string $uri): Response
     {
+        if (\version_compare(Kernel::VERSION, '6.0', '>=')) {
+            $this->doRequest($uri);
+
+            return new Response(
+                $this->client->getInternalResponse()->getContent(),
+                $this->client->getInternalResponse()->getStatusCode(),
+                $this->client->getInternalResponse()->getHeaders(),
+            );
+        }
+
         \ob_start();
-        $this->client->request('GET', $uri);
+        $this->doRequest($uri);
         $response = $this->client->getResponse();
         $contents = \ob_get_clean();
 
@@ -63,4 +74,9 @@ protected function deleteSitemaps(): void
             }
         }
     }
+
+    private function doRequest(string $uri): void
+    {
+        $this->client->request('GET', $uri);
+    }
 }