diff --git a/core/scripts/setup-drupal-test.php b/core/scripts/setup-drupal-test.php
index 5473450eea..44b0f9eaf1 100644
--- a/core/scripts/setup-drupal-test.php
+++ b/core/scripts/setup-drupal-test.php
@@ -19,7 +19,7 @@
 $autoloader = require __DIR__ . '/../../autoload.php';
 
 $request = Request::createFromGlobals();
-$kernel = DrupalKernel::createFromRequest($request, $autoloader, 'prod');
+$kernel = DrupalKernel::createFromRequest($request, $autoloader, 'testing');
 DrupalKernel::bootEnvironment($kernel->getAppRoot());
 
 Settings::initialize(dirname(dirname(__DIR__)),
diff --git a/core/tests/Drupal/FunctionalTests/SetupDrupalTestScriptTest.php b/core/tests/Drupal/FunctionalTests/SetupDrupalTestScriptTest.php
index 818ca279c9..8a7c3267cb 100644
--- a/core/tests/Drupal/FunctionalTests/SetupDrupalTestScriptTest.php
+++ b/core/tests/Drupal/FunctionalTests/SetupDrupalTestScriptTest.php
@@ -8,6 +8,8 @@
 
 /**
  * Tests setup-drupal-test.php
+ *
+ * @group core
  */
 class SetupDrupalTestScriptTest extends UnitTestCase {