diff --git a/test/BundleTest.php b/test/BundleTest.php
index 31f87e1..7b4a871 100644
--- a/test/BundleTest.php
+++ b/test/BundleTest.php
@@ -18,6 +18,7 @@
 use Symfony\Component\DependencyInjection\Compiler\PassConfig;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
+/** @covers \Prooph\Bundle\ServiceBus\ProophServiceBusBundle */
 class BundleTest extends TestCase
 {
     /**
diff --git a/test/DependencyInjection/XmlServiceBusExtensionTest.php b/test/DependencyInjection/XmlServiceBusExtensionTest.php
index 306d42d..2746884 100644
--- a/test/DependencyInjection/XmlServiceBusExtensionTest.php
+++ b/test/DependencyInjection/XmlServiceBusExtensionTest.php
@@ -15,6 +15,13 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder as SymfonyContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 
+/**
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Configuration
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\ProophServiceBusExtension
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Compiler\PluginsPass
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Compiler\RoutePass
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Compiler\StopwatchPass
+ */
 class XmlServiceBusExtensionTest extends AbstractServiceBusExtensionTestCase
 {
     protected function buildContainer(): ContainerBuilder
diff --git a/test/DependencyInjection/YamlServiceBusExtensionTest.php b/test/DependencyInjection/YamlServiceBusExtensionTest.php
index 9df6fde..3e038ec 100644
--- a/test/DependencyInjection/YamlServiceBusExtensionTest.php
+++ b/test/DependencyInjection/YamlServiceBusExtensionTest.php
@@ -15,6 +15,13 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder as SymfonyContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
 
+/**
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Configuration
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\ProophServiceBusExtension
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Compiler\PluginsPass
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Compiler\RoutePass
+ * @covers \Prooph\Bundle\ServiceBus\DependencyInjection\Compiler\StopwatchPass
+ */
 class YamlServiceBusExtensionTest extends AbstractServiceBusExtensionTestCase
 {
     protected function buildContainer(): ContainerBuilder
diff --git a/test/Plugin/DataCollectorPluginTest.php b/test/Plugin/DataCollectorPluginTest.php
index 2666e42..7c733d3 100644
--- a/test/Plugin/DataCollectorPluginTest.php
+++ b/test/Plugin/DataCollectorPluginTest.php
@@ -17,9 +17,7 @@
 use Prooph\ServiceBus\QueryBus;
 use ProophTest\Bundle\ServiceBus\DependencyInjection\Fixture\Model\AcmeRegisterUserCommand;
 
-/**
- * @covers \Prooph\Bundle\ServiceBus\Plugin\DataCollectorPlugin
- */
+/** @covers \Prooph\Bundle\ServiceBus\Plugin\DataCollectorPlugin */
 class DataCollectorPluginTest extends TestCase
 {
     /** @test */
diff --git a/test/Plugin/DataCollectorTest.php b/test/Plugin/DataCollectorTest.php
index 99f247e..689e132 100644
--- a/test/Plugin/DataCollectorTest.php
+++ b/test/Plugin/DataCollectorTest.php
@@ -12,9 +12,7 @@
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 
-/**
- * @covers \Prooph\Bundle\ServiceBus\Plugin\DataCollector
- */
+/** @covers \Prooph\Bundle\ServiceBus\Plugin\DataCollector */
 class DataCollectorTest extends TestCase
 {
     /** @test */
diff --git a/test/Plugin/StopwatchPluginTest.php b/test/Plugin/StopwatchPluginTest.php
index c7c2cbe..0609a90 100644
--- a/test/Plugin/StopwatchPluginTest.php
+++ b/test/Plugin/StopwatchPluginTest.php
@@ -14,6 +14,7 @@
 use Prooph\ServiceBus\MessageBus;
 use Symfony\Component\Stopwatch\Stopwatch;
 
+/** @covers \Prooph\Bundle\ServiceBus\Plugin\StopwatchPlugin */
 class StopwatchPluginTest extends TestCase
 {
     /** @test */