diff --git a/composer.lock b/composer.lock
index b1ce428..9b97a2e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -12,12 +12,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/Phauthentic/correlation-id.git",
-                "reference": "a7ee97ae0c166407df5e0ca3ca8326c3702ae7f4"
+                "reference": "9e0e298bd34665e05ff5ac9505379d67e6d45ef9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Phauthentic/correlation-id/zipball/a7ee97ae0c166407df5e0ca3ca8326c3702ae7f4",
-                "reference": "a7ee97ae0c166407df5e0ca3ca8326c3702ae7f4",
+                "url": "https://api.github.com/repos/Phauthentic/correlation-id/zipball/9e0e298bd34665e05ff5ac9505379d67e6d45ef9",
+                "reference": "9e0e298bd34665e05ff5ac9505379d67e6d45ef9",
                 "shasum": ""
             },
             "require": {
@@ -54,7 +54,7 @@
                 "issues": "https://github.com/Phauthentic/correlation-id/issues",
                 "source": "https://github.com/Phauthentic/correlation-id/tree/2.0.0"
             },
-            "time": "2024-03-27T23:29:11+00:00"
+            "time": "2024-03-27T23:51:34+00:00"
         },
         {
             "name": "psr/event-dispatcher",
@@ -1380,16 +1380,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.65",
+            "version": "1.10.66",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "3c657d057a0b7ecae19cb12db446bbc99d8839c6"
+                "reference": "94779c987e4ebd620025d9e5fdd23323903950bd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/3c657d057a0b7ecae19cb12db446bbc99d8839c6",
-                "reference": "3c657d057a0b7ecae19cb12db446bbc99d8839c6",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/94779c987e4ebd620025d9e5fdd23323903950bd",
+                "reference": "94779c987e4ebd620025d9e5fdd23323903950bd",
                 "shasum": ""
             },
             "require": {
@@ -1438,7 +1438,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-03-23T10:30:26+00:00"
+            "time": "2024-03-28T16:17:31+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -1763,16 +1763,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "10.5.15",
+            "version": "10.5.16",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "86376e05e8745ed81d88232ff92fee868247b07b"
+                "reference": "18f8d4a5f52b61fdd9370aaae3167daa0eeb69cd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/86376e05e8745ed81d88232ff92fee868247b07b",
-                "reference": "86376e05e8745ed81d88232ff92fee868247b07b",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/18f8d4a5f52b61fdd9370aaae3167daa0eeb69cd",
+                "reference": "18f8d4a5f52b61fdd9370aaae3167daa0eeb69cd",
                 "shasum": ""
             },
             "require": {
@@ -1844,7 +1844,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.15"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.16"
             },
             "funding": [
                 {
@@ -1860,7 +1860,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-03-22T04:17:47+00:00"
+            "time": "2024-03-28T10:08:10+00:00"
         },
         {
             "name": "psr/container",
diff --git a/config/services.yaml b/config/services.yaml
index e8a399f..a04773a 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -1,6 +1,9 @@
 services:
     Phauthentic\CorrelationIdBundle\EventSubscriber\CorrelationIdSubscriber:
         arguments:
-            $config: '%correlation_id%'
+            $config:
+                response_header_name: '%correlation_id.response_header_name%'
+                request_header_name: '%correlation_id.request_header_name%'
+                pass_through: '%correlation_id.pass_through%'
         tags:
             - { name: 'kernel.event_subscriber' }
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 16739ac..95fce90 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- https://phpunit.readthedocs.io/en/latest/configuration.html -->
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" backupGlobals="false" colors="true" bootstrap="tests/bootstrap.php" cacheDirectory=".phpunit.cache">
-    <php>
-        <ini name="display_errors" value="1"/>
-        <ini name="error_reporting" value="-1"/>
-        <server name="APP_ENV" value="test" force="true"/>
-        <server name="SHELL_VERBOSITY" value="-1"/>
-        <server name="SYMFONY_PHPUNIT_REMOVE" value=""/>
-        <server name="SYMFONY_PHPUNIT_VERSION" value="10.5.15"/>
-    </php>
-    <testsuites>
-        <testsuite name="Project Test Suite">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
-    <coverage>
-        <include>
-            <directory suffix=".php">src</directory>
-        </include>
-    </coverage>
+  <php>
+    <ini name="display_errors" value="1"/>
+    <ini name="error_reporting" value="-1"/>
+    <server name="APP_ENV" value="test" force="true"/>
+    <server name="SHELL_VERBOSITY" value="-1"/>
+    <server name="SYMFONY_PHPUNIT_REMOVE" value=""/>
+    <server name="SYMFONY_PHPUNIT_VERSION" value="10.5.15"/>
+  </php>
+  <testsuites>
+    <testsuite name="Project Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+  </source>
 </phpunit>
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index bae0f09..5045b70 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -13,9 +13,10 @@ public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('correlation_id');
 
+        /* @phpstan-ignore-next-line */
         $treeBuilder->getRootNode()
-                ->children()
-                    ->booleanNode('passthrough')
+            ->children()
+                ->booleanNode('pass_through')
                     ->defaultValue(false)
                 ->end()
                 ->scalarNode('response_header_name')
diff --git a/src/DependencyInjection/CorrelationIdExtension.php b/src/DependencyInjection/CorrelationIdExtension.php
index 877f124..0b40421 100644
--- a/src/DependencyInjection/CorrelationIdExtension.php
+++ b/src/DependencyInjection/CorrelationIdExtension.php
@@ -18,18 +18,18 @@ class CorrelationIdExtension extends Extension
 {
     public function load(array $configs, ContainerBuilder $container): void
     {
+        $configuration = new Configuration();
+        $config = $this->processConfiguration($configuration, $configs);
+
+        $container->setParameter('correlation_id.request_header_name', $config['response_header_name']);
+        $container->setParameter('correlation_id.response_header_name', $config['response_header_name']);
+        $container->setParameter('correlation_id.pass_through', $config['pass_through']);
+
         $yamlLoader = new Loader\YamlFileLoader(
             $container,
             new FileLocator(__DIR__ . '/../../config')
         );
 
         $yamlLoader->load('services.yaml');
-
-        $configuration = new Configuration();
-
-        $config = $this->processConfiguration($configuration, $configs);
-
-        $container->setParameter('correlation_id.request_header_name', $config['response_header_name']);
-        $container->setParameter('correlation_id.response_header_name', $config['response_header_name']);
     }
 }
diff --git a/src/EventSubscriber/CorrelationIdSubscriber.php b/src/EventSubscriber/CorrelationIdSubscriber.php
index e243f51..1e33fa7 100644
--- a/src/EventSubscriber/CorrelationIdSubscriber.php
+++ b/src/EventSubscriber/CorrelationIdSubscriber.php
@@ -32,8 +32,8 @@ public function __construct(array $config = [])
             $this->responseHeaderName = (string)$config['response_header_name'];
         }
 
-        if (isset($config['response_header_name'])) {
-            $this->passthrough = (bool)$config['passthrough'];
+        if (isset($config['pass_through'])) {
+            $this->passthrough = (bool)$config['pass_through'];
         }
     }