diff --git a/tests/Models/NullWorkflowInstanceAbstractTest.php b/tests/Models/NullWorkflowInstanceAbstractTest.php
index cc642fa..9a7387d 100644
--- a/tests/Models/NullWorkflowInstanceAbstractTest.php
+++ b/tests/Models/NullWorkflowInstanceAbstractTest.php
@@ -19,31 +19,23 @@ use Modules\Workflow\Models\NullWorkflowInstanceAbstract;
 /**
  * @internal
  */
+#[\PHPUnit\Framework\Attributes\CoversClass(\Modules\Workflow\Models\NullWorkflowInstanceAbstract::class)]
 final class NullWorkflowInstanceAbstractTest extends \PHPUnit\Framework\TestCase
 {
-    /**
-     * @covers \Modules\Workflow\Models\NullWorkflowInstanceAbstract
-     * @group module
-     */
+    #[\PHPUnit\Framework\Attributes\Group('module')]
     public function testNull() : void
     {
         self::assertInstanceOf('\Modules\Workflow\Models\WorkflowInstanceAbstract', new NullWorkflowInstanceAbstract());
     }
 
-    /**
-     * @covers \Modules\Workflow\Models\NullWorkflowInstanceAbstract
-     * @group module
-     */
+    #[\PHPUnit\Framework\Attributes\Group('module')]
     public function testId() : void
     {
         $null = new NullWorkflowInstanceAbstract(2);
         self::assertEquals(2, $null->id);
     }
 
-    /**
-     * @covers \Modules\Workflow\Models\NullWorkflowInstanceAbstract
-     * @group module
-     */
+    #[\PHPUnit\Framework\Attributes\Group('module')]
     public function testJsonSerialize() : void
     {
         $null = new NullWorkflowInstanceAbstract(2);
diff --git a/tests/Models/NullWorkflowTemplateTest.php b/tests/Models/NullWorkflowTemplateTest.php
index 678c712..9c49c21 100644
--- a/tests/Models/NullWorkflowTemplateTest.php
+++ b/tests/Models/NullWorkflowTemplateTest.php
@@ -19,31 +19,23 @@ use Modules\Workflow\Models\NullWorkflowTemplate;
 /**
  * @internal
  */
+#[\PHPUnit\Framework\Attributes\CoversClass(\Modules\Workflow\Models\NullWorkflowTemplate::class)]
 final class NullWorkflowTemplateTest extends \PHPUnit\Framework\TestCase
 {
-    /**
-     * @covers \Modules\Workflow\Models\NullWorkflowTemplate
-     * @group module
-     */
+    #[\PHPUnit\Framework\Attributes\Group('module')]
     public function testNull() : void
     {
         self::assertInstanceOf('\Modules\Workflow\Models\WorkflowTemplate', new NullWorkflowTemplate());
     }
 
-    /**
-     * @covers \Modules\Workflow\Models\NullWorkflowTemplate
-     * @group module
-     */
+    #[\PHPUnit\Framework\Attributes\Group('module')]
     public function testId() : void
     {
         $null = new NullWorkflowTemplate(2);
         self::assertEquals(2, $null->id);
     }
 
-    /**
-     * @covers \Modules\Workflow\Models\NullWorkflowTemplate
-     * @group module
-     */
+    #[\PHPUnit\Framework\Attributes\Group('module')]
     public function testJsonSerialize() : void
     {
         $null = new NullWorkflowTemplate(2);
diff --git a/tests/phpunit_default.xml b/tests/phpunit_default.xml
index d350430..e4a5639 100755
--- a/tests/phpunit_default.xml
+++ b/tests/phpunit_default.xml
@@ -1,31 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="Bootstrap.php" colors="true" columns="120" stopOnError="true" stopOnFailure="false" stopOnIncomplete="false" stopOnSkipped="false" beStrictAboutTestsThatDoNotTestAnything="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
-  <coverage includeUncoveredFiles="true" processUncoveredFiles="false">
-    <include>
-      <directory suffix=".php">../</directory>
-    </include>
-    <exclude>
-      <directory>../vendor*</directory>
-      <directory>../MainRepository*</directory>
-      <directory>../Karaka*</directory>
-      <directory>../Admin/Install/Application*</directory>
-      <directory>../phpOMS*</directory>
-      <directory>../tests*</directory>
-      <directory>../*/tests*</directory>
-      <directory>../**/tests*</directory>
-      <directory>*/tests*</directory>
-      <directory suffix="tpl.php">../*</directory>
-      <directory suffix="lang.php">../*</directory>
-      <directory suffix="Test.php">../*</directory>
-      <directory suffix="Routes.php">../*</directory>
-      <directory suffix="Hooks.php">../*</directory>
-      <directory>../**/test*</directory>
-      <directory>../**/Theme*</directory>
-      <directory>../**/Admin/Routes*</directory>
-      <directory>../**/Admin/Hooks*</directory>
-      <directory>../**/Admin/Install*</directory>
-      <directory>../Media/Files*</directory>
-    </exclude>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="Bootstrap.php" colors="true" columns="120" stopOnError="true" stopOnFailure="false" stopOnIncomplete="false" stopOnSkipped="false" beStrictAboutTestsThatDoNotTestAnything="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.0/phpunit.xsd" cacheDirectory=".phpunit.cache">
+  <coverage includeUncoveredFiles="true">
     <report>
       <clover outputFile="coverage.xml"/>
       <html outputDirectory="../tests" lowUpperBound="75" highLowerBound="95"/>
@@ -56,4 +31,31 @@
     <const name="WEB_SERVER_DOCROOT" value="./Karaka"/>
     <const name="RESET" value="1"/>
   </php>
+  <source>
+    <include>
+      <directory suffix=".php">../</directory>
+    </include>
+    <exclude>
+      <directory>../vendor*</directory>
+      <directory>../MainRepository*</directory>
+      <directory>../Karaka*</directory>
+      <directory>../Admin/Install/Application*</directory>
+      <directory>../phpOMS*</directory>
+      <directory>../tests*</directory>
+      <directory>../*/tests*</directory>
+      <directory>../**/tests*</directory>
+      <directory>*/tests*</directory>
+      <directory suffix="tpl.php">../*</directory>
+      <directory suffix="lang.php">../*</directory>
+      <directory suffix="Test.php">../*</directory>
+      <directory suffix="Routes.php">../*</directory>
+      <directory suffix="Hooks.php">../*</directory>
+      <directory>../**/test*</directory>
+      <directory>../**/Theme*</directory>
+      <directory>../**/Admin/Routes*</directory>
+      <directory>../**/Admin/Hooks*</directory>
+      <directory>../**/Admin/Install*</directory>
+      <directory>../Media/Files*</directory>
+    </exclude>
+  </source>
 </phpunit>