diff --git a/.github/workflows/php-cs-fixer.yml b/.github/workflows/php-cs-fixer.yml
new file mode 100644
index 0000000..2d37e13
--- /dev/null
+++ b/.github/workflows/php-cs-fixer.yml
@@ -0,0 +1,7 @@
+name: PHP CS Fixer
+
+on: push
+
+jobs:
+  fixers:
+    uses: humhub/actions/.github/workflows/module-php-cs-fixer.yml@main
diff --git a/Events.php b/Events.php
index 86e9b61..f9d9985 100644
--- a/Events.php
+++ b/Events.php
@@ -22,7 +22,7 @@ public static function onAuthClientCollectionInit($event)
             $authClientCollection->setClient('linkedin', [
                 'class' => ConfigureForm::getInstance()->useV2 ? LinkedinAuthV2::class : LinkedinAuth::class,
                 'clientId' => ConfigureForm::getInstance()->clientId,
-                'clientSecret' => ConfigureForm::getInstance()->clientSecret
+                'clientSecret' => ConfigureForm::getInstance()->clientSecret,
             ]);
         }
     }
diff --git a/Module.php b/Module.php
index 75cfb96..1233484 100644
--- a/Module.php
+++ b/Module.php
@@ -9,7 +9,6 @@
  */
 class Module extends \humhub\components\Module
 {
-
     /**
      * @inheritdoc
      */
diff --git a/authclient/LinkedinAuth.php b/authclient/LinkedinAuth.php
index 9eb6a7c..7c436fe 100644
--- a/authclient/LinkedinAuth.php
+++ b/authclient/LinkedinAuth.php
@@ -9,7 +9,6 @@
  */
 class LinkedinAuth extends LinkedIn
 {
-
     /**
      * @inheritdoc
      */
diff --git a/authclient/LinkedinAuthV2.php b/authclient/LinkedinAuthV2.php
index 3f14a48..82a7544 100644
--- a/authclient/LinkedinAuthV2.php
+++ b/authclient/LinkedinAuthV2.php
@@ -10,7 +10,6 @@
  */
 class LinkedinAuthV2 extends LinkedIn
 {
-
     /**
      * @inheritdoc
      */
diff --git a/config.php b/config.php
index 5c40517..4cf23fb 100644
--- a/config.php
+++ b/config.php
@@ -7,6 +7,6 @@
     'class' => 'humhubContrib\auth\linkedin\Module',
     'namespace' => 'humhubContrib\auth\linkedin',
     'events' => [
-        [Collection::class, Collection::EVENT_AFTER_CLIENTS_SET, ['humhubContrib\auth\linkedin\Events', 'onAuthClientCollectionInit']]
+        [Collection::class, Collection::EVENT_AFTER_CLIENTS_SET, ['humhubContrib\auth\linkedin\Events', 'onAuthClientCollectionInit']],
     ],
 ];
diff --git a/controllers/AdminController.php b/controllers/AdminController.php
index 50b1e6f..2315530 100644
--- a/controllers/AdminController.php
+++ b/controllers/AdminController.php
@@ -11,7 +11,6 @@
  */
 class AdminController extends Controller
 {
-
     /**
      * Render admin only page
      *
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index ebdc0be..80fd253 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+1.1.1 (Unreleased)
+--------------------
+- Enh #7: Use PHP CS Fixer
+
 1.1.0 (June 7, 2024)
 --------------------
 - Fix #5: Fixed LinkedIn Auth Deprecations. Added `useV2` checkbox to switch beetween new and old auth clients
diff --git a/models/ConfigureForm.php b/models/ConfigureForm.php
index f7de2f1..b1f52af 100644
--- a/models/ConfigureForm.php
+++ b/models/ConfigureForm.php
@@ -13,7 +13,7 @@
 class ConfigureForm extends Model
 {
     /**
-     * @var boolean Enable this authclient
+     * @var bool Enable this authclient
      */
     public $enabled;
 
@@ -33,7 +33,7 @@ class ConfigureForm extends Model
     public $redirectUri;
 
     /**
-     * @var boolean use signing with LinkedIn version 2
+     * @var bool use signing with LinkedIn version 2
      */
     public $useV2;
 
@@ -80,7 +80,7 @@ public function loadSettings()
 
         $settings = $module->settings;
 
-        $this->enabled = (boolean)$settings->get('enabled');
+        $this->enabled = (bool)$settings->get('enabled');
         $this->clientId = $settings->get('clientId');
         $this->clientSecret = $settings->get('clientSecret');
         $this->useV2 = $settings->get('useV2');
@@ -96,7 +96,7 @@ public function saveSettings()
         /** @var Module $module */
         $module = Yii::$app->getModule('auth-linkedin');
 
-        $module->settings->set('enabled', (boolean)$this->enabled);
+        $module->settings->set('enabled', (bool)$this->enabled);
         $module->settings->set('clientId', $this->clientId);
         $module->settings->set('clientSecret', $this->clientSecret);
         $module->settings->set('useV2', $this->useV2);
@@ -109,7 +109,7 @@ public function saveSettings()
      */
     public static function getInstance()
     {
-        $config = new static;
+        $config = new static();
         $config->loadSettings();
 
         return $config;
diff --git a/module.json b/module.json
index 7ede80f..3cced9b 100644
--- a/module.json
+++ b/module.json
@@ -4,7 +4,7 @@
     "description": "Integrating LinkedIn Sign-In (OAuth 2.0).",
     "keywords": [
     ],
-    "version": "1.1.0",
+    "version": "1.1.1",
     "homepage": "https://github.com/humhub/auth-linkedin",
     "humhub": {
         "minVersion": "1.10"