diff --git a/Events.php b/Events.php
index 94d45de..9131f75 100644
--- a/Events.php
+++ b/Events.php
@@ -21,7 +21,7 @@ public static function onAuthClientCollectionInit($event)
             $authClientCollection->setClient('github', [
                 'class' => GithubAuth::class,
                 'clientId' => ConfigureForm::getInstance()->clientId,
-                'clientSecret' => ConfigureForm::getInstance()->clientSecret
+                'clientSecret' => ConfigureForm::getInstance()->clientSecret,
             ]);
         }
     }
diff --git a/Module.php b/Module.php
index 0d14bae..7dbc458 100644
--- a/Module.php
+++ b/Module.php
@@ -9,7 +9,6 @@
  */
 class Module extends \humhub\components\Module
 {
-
     /**
      * @inheritdoc
      */
diff --git a/config.php b/config.php
index 81e49f8..57889b9 100644
--- a/config.php
+++ b/config.php
@@ -7,6 +7,6 @@
     'class' => 'humhubContrib\auth\github\Module',
     'namespace' => 'humhubContrib\auth\github',
     'events' => [
-        [Collection::class, Collection::EVENT_AFTER_CLIENTS_SET, ['humhubContrib\auth\github\Events', 'onAuthClientCollectionInit']]
+        [Collection::class, Collection::EVENT_AFTER_CLIENTS_SET, ['humhubContrib\auth\github\Events', 'onAuthClientCollectionInit']],
     ],
 ];
diff --git a/controllers/AdminController.php b/controllers/AdminController.php
index eb412bf..118bb34 100644
--- a/controllers/AdminController.php
+++ b/controllers/AdminController.php
@@ -11,7 +11,6 @@
  */
 class AdminController extends Controller
 {
-
     /**
      * Render admin only page
      *
diff --git a/models/ConfigureForm.php b/models/ConfigureForm.php
index 0d7798e..3b30899 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;
 
@@ -74,7 +74,7 @@ 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');
 
@@ -89,7 +89,7 @@ public function saveSettings()
         /** @var Module $module */
         $module = Yii::$app->getModule('auth-github');
 
-        $module->settings->set('enabled', (boolean)$this->enabled);
+        $module->settings->set('enabled', (bool)$this->enabled);
         $module->settings->set('clientId', $this->clientId);
         $module->settings->set('clientSecret', $this->clientSecret);
 
@@ -101,7 +101,7 @@ public function saveSettings()
      */
     public static function getInstance()
     {
-        $config = new static;
+        $config = new static();
         $config->loadSettings();
 
         return $config;