diff --git a/.github/workflows/backend-ci.yaml b/.github/workflows/backend-ci.yaml
index f7bc485..831b8b6 100644
--- a/.github/workflows/backend-ci.yaml
+++ b/.github/workflows/backend-ci.yaml
@@ -50,9 +50,12 @@ jobs:
                     coverage: none
                     extensions: pdo_sqlite, gd
 
-            -   uses: ramsey/composer-install@v3
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
                 with:
-                    dependency-versions: highest
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
 
             -   name: Setup problem matchers for PHPUnit
                 run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
@@ -100,9 +103,12 @@ jobs:
                     extensions: pdo_pgsql, gd
                     tools: cs2pr
 
-            -   uses: ramsey/composer-install@v3
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
                 with:
-                    dependency-versions: highest
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
 
             -   name: Setup problem matchers for PHPUnit
                 run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
@@ -152,9 +158,12 @@ jobs:
                     extensions: pdo_mysql, gd
                     tools: cs2pr
 
-            -   uses: ramsey/composer-install@v3
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
                 with:
-                    dependency-versions: highest
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
 
             -   name: Setup problem matchers for PHPUnit
                 run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
diff --git a/tests/integration/Kernel.php b/tests/integration/Kernel.php
index 6835372..abda62c 100644
--- a/tests/integration/Kernel.php
+++ b/tests/integration/Kernel.php
@@ -9,6 +9,7 @@
 namespace Ibexa\Tests\Integration\CorePersistence;
 
 use Ibexa\Bundle\CorePersistence\IbexaCorePersistenceBundle;
+use Ibexa\Bundle\Test\Core\IbexaTestCoreBundle;
 use Ibexa\Contracts\CorePersistence\Gateway\DoctrineSchemaMetadataRegistryInterface;
 use Ibexa\Contracts\Test\Core\IbexaTestKernel;
 use Symfony\Component\Config\Loader\LoaderInterface;
@@ -19,6 +20,8 @@ public function registerBundles(): iterable
     {
         yield from parent::registerBundles();
 
+        yield new IbexaTestCoreBundle();
+
         yield new IbexaCorePersistenceBundle();
     }
 
diff --git a/tests/integration/Resources/services.yaml b/tests/integration/Resources/services.yaml
index d0f4d09..7184cef 100644
--- a/tests/integration/Resources/services.yaml
+++ b/tests/integration/Resources/services.yaml
@@ -3,6 +3,8 @@ services:
         autowire: true
         autoconfigure: true
         public: false
+        bind:
+            $connection: '@ibexa.persistence.connection'
 
     Ibexa\Tests\Integration\CorePersistence\Fixtures\FooGateway: ~
 
diff --git a/tests/integration/bootstrap.php b/tests/integration/bootstrap.php
index 4144ed7..8237b96 100644
--- a/tests/integration/bootstrap.php
+++ b/tests/integration/bootstrap.php
@@ -6,44 +6,10 @@
  */
 declare(strict_types=1);
 
-use Ibexa\Contracts\Core\Test\Persistence\Fixture\FixtureImporter;
-use Ibexa\Tests\Core\Repository\LegacySchemaImporter;
-use Symfony\Bundle\FrameworkBundle\Console\Application;
-use Symfony\Component\Console\Input\ArrayInput;
+use Ibexa\Contracts\Test\Core\Bootstrapper\Bootstrapper;
 
 require_once dirname(__DIR__, 2) . '/vendor/autoload.php';
 
 chdir(dirname(__DIR__, 2));
 
-$kernel = new \Ibexa\Tests\Integration\CorePersistence\Kernel('test', true);
-$kernel->boot();
-
-$application = new Application($kernel);
-$application->setAutoExit(false);
-
-$databaseUrl = getenv('DATABASE_URL');
-if ($databaseUrl !== false && !str_starts_with($databaseUrl, 'sqlite')) {
-    $application->run(new ArrayInput([
-        'command' => 'doctrine:database:drop',
-        '--if-exists' => '1',
-        '--force' => '1',
-    ]));
-}
-
-$application->run(new ArrayInput([
-    'command' => 'doctrine:database:create',
-]));
-
-/** @var \Psr\Container\ContainerInterface $testContainer */
-$testContainer = $kernel->getContainer()->get('test.service_container');
-
-$schemaImporter = $testContainer->get(LegacySchemaImporter::class);
-foreach ($kernel->getSchemaFiles() as $file) {
-    $schemaImporter->importSchema($file);
-}
-
-$fixtureImporter = $testContainer->get(FixtureImporter::class);
-foreach ($kernel->getFixtures() as $fixture) {
-    $fixtureImporter->import($fixture);
-}
-$kernel->shutdown();
+(new Bootstrapper())->bootstrap();