diff --git a/tests/src/Functional/CronTimeLimitChangeTest.php b/tests/src/Functional/CronTimeLimitChangeTest.php
index a8f1f66..a08be0a 100644
--- a/tests/src/Functional/CronTimeLimitChangeTest.php
+++ b/tests/src/Functional/CronTimeLimitChangeTest.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\queue_ui\Functional;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
 use Drupal\Core\Url;
 use Drupal\queue_ui\UrlSafeBase64;
 use Drupal\Tests\BrowserTestBase;
@@ -15,6 +17,8 @@ use Drupal\Tests\BrowserTestBase;
  * @group queue_ui
  * @runTestsInSeparateProcesses
  */
+#[Group('queue_ui')]
+#[RunTestsInSeparateProcesses]
 class CronTimeLimitChangeTest extends BrowserTestBase {
 
   /**
diff --git a/tests/src/Functional/ItemDetailFormTest.php b/tests/src/Functional/ItemDetailFormTest.php
index a39ed16..400051d 100644
--- a/tests/src/Functional/ItemDetailFormTest.php
+++ b/tests/src/Functional/ItemDetailFormTest.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\queue_ui\Functional;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
 use Drupal\Core\Url;
 use Drupal\queue_ui\UrlSafeBase64;
 use Drupal\Tests\BrowserTestBase;
@@ -13,6 +15,8 @@ use Drupal\Tests\BrowserTestBase;
  * @group queue_ui
  * @runTestsInSeparateProcesses
  */
+#[Group('queue_ui')]
+#[RunTestsInSeparateProcesses]
 class ItemDetailFormTest extends BrowserTestBase {
 
   /**
diff --git a/tests/src/Functional/PageTitleTest.php b/tests/src/Functional/PageTitleTest.php
index 901cc15..0dd638d 100644
--- a/tests/src/Functional/PageTitleTest.php
+++ b/tests/src/Functional/PageTitleTest.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\queue_ui\Functional;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
 use Drupal\Core\Url;
 use Drupal\Tests\BrowserTestBase;
 
@@ -12,6 +14,8 @@ use Drupal\Tests\BrowserTestBase;
  * @group queue_ui
  * @runTestsInSeparateProcesses
  */
+#[Group('queue_ui')]
+#[RunTestsInSeparateProcesses]
 class PageTitleTest extends BrowserTestBase {
 
   /**
diff --git a/tests/src/Functional/WeightChangeTest.php b/tests/src/Functional/WeightChangeTest.php
index 88af457..98e4ebe 100644
--- a/tests/src/Functional/WeightChangeTest.php
+++ b/tests/src/Functional/WeightChangeTest.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\queue_ui\Functional;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
 use Drupal\Core\Url;
 use Drupal\Tests\BrowserTestBase;
 
@@ -12,6 +14,8 @@ use Drupal\Tests\BrowserTestBase;
  * @group queue_ui
  * @runTestsInSeparateProcesses
  */
+#[Group('queue_ui')]
+#[RunTestsInSeparateProcesses]
 class WeightChangeTest extends BrowserTestBase {
 
   /**
diff --git a/tests/src/FunctionalJavascript/BulkOperationsTest.php b/tests/src/FunctionalJavascript/BulkOperationsTest.php
index 31b3a47..a473a55 100644
--- a/tests/src/FunctionalJavascript/BulkOperationsTest.php
+++ b/tests/src/FunctionalJavascript/BulkOperationsTest.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\queue_ui\FunctionalJavascript;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
 use Drupal\Core\Url;
 use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
 
@@ -12,6 +14,8 @@ use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
  * @group queue_ui
  * @runTestsInSeparateProcesses
  */
+#[Group('queue_ui')]
+#[RunTestsInSeparateProcesses]
 class BulkOperationsTest extends WebDriverTestBase {
 
   /**
diff --git a/tests/src/FunctionalJavascript/DerivativesBulkOperationsTest.php b/tests/src/FunctionalJavascript/DerivativesBulkOperationsTest.php
index feda77a..6303d67 100644
--- a/tests/src/FunctionalJavascript/DerivativesBulkOperationsTest.php
+++ b/tests/src/FunctionalJavascript/DerivativesBulkOperationsTest.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\queue_ui\FunctionalJavascript;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
 use Drupal\Core\Url;
 use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
 
@@ -12,6 +14,8 @@ use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
  * @group queue_ui
  * @runTestsInSeparateProcesses
  */
+#[Group('queue_ui')]
+#[RunTestsInSeparateProcesses]
 class DerivativesBulkOperationsTest extends WebDriverTestBase {
 
   /**
diff --git a/tests/src/Kernel/QueueUIManagerTest.php b/tests/src/Kernel/QueueUIManagerTest.php
index ca9adbe..8107746 100644
--- a/tests/src/Kernel/QueueUIManagerTest.php
+++ b/tests/src/Kernel/QueueUIManagerTest.php
@@ -2,6 +2,8 @@
 
 namespace Drupal\Tests\queue_ui\Kernel;
 
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
 use Drupal\KernelTests\KernelTestBase;
 use Drupal\queue_ui\QueueUIManager;
 use Drupal\queue_ui_test\Queue\TestQueue;
@@ -12,6 +14,8 @@ use Drupal\queue_ui_test\Queue\TestQueue;
  * @group queue_ui
  * @runTestsInSeparateProcesses
  */
+#[Group('queue_ui')]
+#[RunTestsInSeparateProcesses]
 class QueueUIManagerTest extends KernelTestBase {
 
   /**