diff --git a/.github/workflows/php-cs-fixer.yml b/.github/workflows/php-cs-fixer.yml
new file mode 100644
index 0000000..2144827
--- /dev/null
+++ b/.github/workflows/php-cs-fixer.yml
@@ -0,0 +1,7 @@
+name: PHP CS Fixer
+
+on: push
+
+jobs:
+  tests:
+    uses: humhub/actions/.github/workflows/module-php-cs-fixer.yml@main
diff --git a/Events.php b/Events.php
index 610f93f..453d5de 100644
--- a/Events.php
+++ b/Events.php
@@ -35,13 +35,13 @@ public static function onWallEntryControlsInit($event)
 
         if($object->content->canEdit()) {
             $event->sender->addWidget(CloseButton::class, [
-                'poll' => $object
+                'poll' => $object,
             ]);
         }
 
         if($object->isResetAllowed()) {
             $event->sender->addWidget(ResetButton::class, [
-                'poll' => $object
+                'poll' => $object,
             ]);
         }
     }
@@ -121,7 +121,7 @@ public static function onSampleDataInstall($event)
         $poll->newAnswers = [
             Yii::t('PollsModule.events', "To Daniel"),
             Yii::t('PollsModule.events', "Club A Steakhouse"),
-            Yii::t('PollsModule.events', "Pisillo Italian Panini")
+            Yii::t('PollsModule.events', "Pisillo Italian Panini"),
         ];
         $poll->content->container = $space;
         $poll->allow_multiple = Yii::$app->request->post('allowMultiple', 0);
diff --git a/Module.php b/Module.php
index cb5b747..ce2b818 100644
--- a/Module.php
+++ b/Module.php
@@ -21,7 +21,6 @@
  */
 class Module extends ContentContainerModule
 {
-
     /**
      * @inheritdoc
      */
@@ -42,7 +41,7 @@ public function getContentContainerTypes()
     {
         return [
             Space::class,
-            User::class
+            User::class,
         ];
     }
 
@@ -77,7 +76,7 @@ public function getPermissions($contentContainer = null)
     {
         if ($contentContainer) {
             return [
-                new permissions\CreatePoll()
+                new permissions\CreatePoll(),
             ];
         }
 
diff --git a/activities/NewVote.php b/activities/NewVote.php
index 5d81760..ff11bf5 100644
--- a/activities/NewVote.php
+++ b/activities/NewVote.php
@@ -14,12 +14,11 @@
 
 class NewVote extends BaseActivity implements ConfigurableActivityInterface
 {
-
     /**
      * @inheritdoc
      */
     public $moduleId = 'polls';
-    
+
     /**
      * @inheritdoc
      */
diff --git a/assets/PollsAsset.php b/assets/PollsAsset.php
index faee0f5..b2395d1 100644
--- a/assets/PollsAsset.php
+++ b/assets/PollsAsset.php
@@ -14,12 +14,11 @@
 
 class PollsAsset extends AssetBundle
 {
-
     public $jsOptions = ['position' => \yii\web\View::POS_END];
     public $sourcePath = '@polls/resources';
     public $css = [];
     public $js = [
-        'js/humhub.polls.js'
+        'js/humhub.polls.js',
     ];
 
     /**
@@ -30,8 +29,8 @@ public static function register($view)
     {
         $view->registerJsConfig('polls', [
             'text' => [
-                'warn.answer_required' => Yii::t('PollsModule.base', 'At least one answer is required')
-            ]
+                'warn.answer_required' => Yii::t('PollsModule.base', 'At least one answer is required'),
+            ],
         ]);
         return parent::register($view);
     }
diff --git a/config.php b/config.php
index aaa2430..3a6b02f 100644
--- a/config.php
+++ b/config.php
@@ -15,5 +15,5 @@
         ['class' => IntegrityController::class, 'event' => IntegrityController::EVENT_ON_RUN, 'callback' => ['humhub\modules\polls\Events', 'onIntegrityCheck']],
         ['class' => 'humhub\modules\installer\controllers\ConfigController', 'event' => 'install_sample_data', 'callback' => ['humhub\modules\polls\Events', 'onSampleDataInstall']],
         ['class' => 'humhub\modules\rest\Module', 'event' => 'restApiAddRules', 'callback' => ['humhub\modules\polls\Events', 'onRestApiAddRules']],
-    ]
+    ],
 ];
diff --git a/controllers/PollController.php b/controllers/PollController.php
index ea8a770..01eb3e8 100644
--- a/controllers/PollController.php
+++ b/controllers/PollController.php
@@ -24,7 +24,6 @@
  */
 class PollController extends ContentContainerController
 {
-
     public function actionCreateForm()
     {
         if (!(new Poll($this->contentContainer))->content->canEdit()) {
@@ -47,7 +46,7 @@ public function actionCreate()
         if (!$this->contentContainer->permissionManager->can(new CreatePoll())) {
             throw new HttpException(400, 'Access denied!');
         }
-        
+
         $poll = new Poll(['scenario' => Poll::SCENARIO_CREATE]);
         $poll->load(Yii::$app->request->post());
         return WallCreateForm::create($poll, $this->contentContainer);
@@ -108,12 +107,12 @@ public function actionEdit()
 
     public function actionOpen()
     {
-        return $this->asJson($this->setClosed(Yii::$app->request->get('id'), false)); 
+        return $this->asJson($this->setClosed(Yii::$app->request->get('id'), false));
     }
 
     public function actionClose()
     {
-        return  $this->asJson($this->setClosed(Yii::$app->request->get('id'), true)); 
+        return  $this->asJson($this->setClosed(Yii::$app->request->get('id'), true));
     }
 
     public function setClosed($id, $closed)
@@ -131,7 +130,7 @@ public function setClosed($id, $closed)
         $model->save();
         // Refresh updated_at
         $model->content->refresh();
-        
+
         return Stream::getContentResultEntry($model->content);
     }
 
diff --git a/controllers/rest/PollsController.php b/controllers/rest/PollsController.php
index 51bf044..b89701a 100644
--- a/controllers/rest/PollsController.php
+++ b/controllers/rest/PollsController.php
@@ -249,4 +249,4 @@ public function actionVotes(int $id): array
             ->andWhere(['poll_id' => $id])
             ->column();
     }
-}
\ No newline at end of file
+}
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 1c06df2..99813b7 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+1.3.6 (Unreleased)
+----------------------
+- Enh #137: Use PHP CS Fixer
+
 1.3.5 (June 18, 2024)
 ----------------------
 - Fix #129: Fix memory usage on integrity check
diff --git a/helpers/RestDefinitions.php b/helpers/RestDefinitions.php
index 0fd5e71..d7124db 100644
--- a/helpers/RestDefinitions.php
+++ b/helpers/RestDefinitions.php
@@ -64,4 +64,4 @@ public static function getAnswer(PollAnswer $pollAnswer): array
             'updated_by' => UserDefinitions::getUserShort($pollAnswer->updatedBy),
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/migrations/m131023_165921_initial.php b/migrations/m131023_165921_initial.php
index 80346a8..f2dc9a7 100644
--- a/migrations/m131023_165921_initial.php
+++ b/migrations/m131023_165921_initial.php
@@ -4,7 +4,6 @@
 
 class m131023_165921_initial extends Migration
 {
-
     public function up()
     {
 
@@ -16,7 +15,7 @@ public function up()
             'created_by' => 'int(11) NOT NULL',
             'updated_at' => 'datetime NOT NULL',
             'updated_by' => 'int(11) NOT NULL',
-                ), '');
+        ), '');
 
         $this->createTable('poll_answer', array(
             'id' => 'pk',
@@ -26,7 +25,7 @@ public function up()
             'created_by' => 'int(11) NOT NULL',
             'updated_at' => 'datetime NOT NULL',
             'updated_by' => 'int(11) NOT NULL',
-                ), '');
+        ), '');
 
         $this->createTable('poll_answer_user', array(
             'id' => 'pk',
@@ -36,7 +35,7 @@ public function up()
             'created_by' => 'int(11) NOT NULL',
             'updated_at' => 'datetime NOT NULL',
             'updated_by' => 'int(11) NOT NULL',
-                ), '');
+        ), '');
     }
 
     public function down()
diff --git a/migrations/m131030_122743_longer_questions.php b/migrations/m131030_122743_longer_questions.php
index 7b01877..19e5dd1 100644
--- a/migrations/m131030_122743_longer_questions.php
+++ b/migrations/m131030_122743_longer_questions.php
@@ -4,7 +4,6 @@
 
 class m131030_122743_longer_questions extends Migration
 {
-
     public function up()
     {
         $this->alterColumn('poll', 'question', 'TEXT NOT NULL');
diff --git a/migrations/m141002_093710_fix_default.php b/migrations/m141002_093710_fix_default.php
index 741ec2c..cc988e5 100644
--- a/migrations/m141002_093710_fix_default.php
+++ b/migrations/m141002_093710_fix_default.php
@@ -4,7 +4,6 @@
 
 class m141002_093710_fix_default extends Migration
 {
-
     public function up()
     {
         $this->alterColumn('poll', 'allow_multiple', "smallint(6) NOT NULL DEFAULT 0");
diff --git a/migrations/m150709_151858_namespace.php b/migrations/m150709_151858_namespace.php
index 09c6b7f..58d0d3c 100644
--- a/migrations/m150709_151858_namespace.php
+++ b/migrations/m150709_151858_namespace.php
@@ -5,7 +5,6 @@
 
 class m150709_151858_namespace extends Migration
 {
-
     public function up()
     {
         $this->renameClass('Poll', humhub\modules\polls\models\Poll::className());
diff --git a/migrations/m160218_132531_close_and_anonymous_poll.php b/migrations/m160218_132531_close_and_anonymous_poll.php
index b87ae47..99031a6 100644
--- a/migrations/m160218_132531_close_and_anonymous_poll.php
+++ b/migrations/m160218_132531_close_and_anonymous_poll.php
@@ -7,9 +7,9 @@ class m160218_132531_close_and_anonymous_poll extends Migration
 {
     public function up()
     {
-        $this->addColumn('poll', 'is_random', Schema::TYPE_BOOLEAN. ' DEFAULT 0');
-        $this->addColumn('poll', 'closed', Schema::TYPE_BOOLEAN. ' DEFAULT 0');
-        $this->addColumn('poll', 'anonymous', Schema::TYPE_BOOLEAN. ' DEFAULT 0');
+        $this->addColumn('poll', 'is_random', Schema::TYPE_BOOLEAN . ' DEFAULT 0');
+        $this->addColumn('poll', 'closed', Schema::TYPE_BOOLEAN . ' DEFAULT 0');
+        $this->addColumn('poll', 'anonymous', Schema::TYPE_BOOLEAN . ' DEFAULT 0');
     }
 
     public function down()
diff --git a/migrations/m180327_125017_show_result_after_close.php b/migrations/m180327_125017_show_result_after_close.php
index b000b70..8daf95e 100644
--- a/migrations/m180327_125017_show_result_after_close.php
+++ b/migrations/m180327_125017_show_result_after_close.php
@@ -13,7 +13,7 @@ class m180327_125017_show_result_after_close extends Migration
 {
     public function safeUp()
     {
-        $this->addColumn('poll', 'show_result_after_close', Schema::TYPE_BOOLEAN. ' DEFAULT 0');
+        $this->addColumn('poll', 'show_result_after_close', Schema::TYPE_BOOLEAN . ' DEFAULT 0');
     }
 
     public function safeDown()
diff --git a/migrations/m201020_125649_question_description.php b/migrations/m201020_125649_question_description.php
index a0e6532..13c8f1e 100644
--- a/migrations/m201020_125649_question_description.php
+++ b/migrations/m201020_125649_question_description.php
@@ -23,6 +23,6 @@ public function safeUp()
     public function safeDown()
     {
         $this->dropColumn('poll', 'question');
-        $this->renameColumn('poll', 'description','question');
+        $this->renameColumn('poll', 'description', 'question');
     }
 }
diff --git a/migrations/uninstall.php b/migrations/uninstall.php
index e9491fc..6394ae1 100644
--- a/migrations/uninstall.php
+++ b/migrations/uninstall.php
@@ -4,7 +4,6 @@
 
 class uninstall extends Migration
 {
-
     public function up()
     {
 
diff --git a/models/Poll.php b/models/Poll.php
index 30a8ab6..6c6acaa 100644
--- a/models/Poll.php
+++ b/models/Poll.php
@@ -13,18 +13,18 @@
  *
  * The followings are the available columns in table 'poll':
  *
- * @property integer $id
+ * @property int $id
  * @property string $question
  * @property string $description
- * @property integer $allow_multiple
+ * @property int $allow_multiple
  * @property string $created_at
- * @property integer $created_by
+ * @property int $created_by
  * @property string $updated_at
- * @property integer $updated_by
- * @property integer $is_random
- * @property integer $closed
- * @property integer $anonymous
- * @property integer show_result_after_close
+ * @property int $updated_by
+ * @property int $is_random
+ * @property int $closed
+ * @property int $anonymous
+ * @property int show_result_after_close
  *
  * @property-read PollAnswer[] $answers
  *
@@ -34,11 +34,10 @@
  */
 class Poll extends ContentActiveRecord implements Searchable
 {
-
-    const MIN_REQUIRED_ANSWERS = 2;
-    const SCENARIO_CREATE = 'create';
-    const SCENARIO_EDIT = 'edit';
-    const SCENARIO_CLOSE = 'close';
+    public const MIN_REQUIRED_ANSWERS = 2;
+    public const SCENARIO_CREATE = 'create';
+    public const SCENARIO_EDIT = 'edit';
+    public const SCENARIO_CLOSE = 'close';
 
     public $newAnswers;
     public $editAnswers;
@@ -62,13 +61,13 @@ public static function tableName()
     {
         return 'poll';
     }
-    
+
     public function scenarios()
     {
         return [
             self::SCENARIO_CLOSE => [],
             self::SCENARIO_CREATE => ['question', 'description', 'anonymous', 'is_random', 'show_result_after_close', 'newAnswers', 'allow_multiple'],
-            self::SCENARIO_EDIT => ['question', 'description', 'anonymous', 'is_random', 'show_result_after_close','newAnswers', 'editAnswers', 'allow_multiple']
+            self::SCENARIO_EDIT => ['question', 'description', 'anonymous', 'is_random', 'show_result_after_close','newAnswers', 'editAnswers', 'allow_multiple'],
         ];
     }
 
@@ -87,17 +86,17 @@ public function rules()
             //we use the question attribute since its always required, otherwise it would not be called for editAnswers if editAnswers is empty...
             [['question'], 'minTwoAnswers', 'on' => self::SCENARIO_EDIT],
             [['allow_multiple'], 'integer'],
-            
+
         );
     }
-    
+
     public function minTwoNewAnswers($attribute)
     {
         if(count($this->newAnswers) < self::MIN_REQUIRED_ANSWERS) {
             $this->addError($attribute, Yii::t('PollsModule.models_Poll', "Please specify at least {min} answers!", ["{min}" => self::MIN_REQUIRED_ANSWERS]));
         }
     }
-    
+
     public function minTwoAnswers($attribute)
     {
         $count = count($this->newAnswers) + count($this->editAnswers);
@@ -119,7 +118,7 @@ public function attributeLabels()
             'allow_multiple' => Yii::t('PollsModule.models_Poll', 'Multiple answers per user'),
             'is_random' => Yii::t('PollsModule.widgets_views_pollForm', 'Display answers in random order?'),
             'anonymous' => Yii::t('PollsModule.widgets_views_pollForm', 'Anonymous Votes?'),
-            'show_result_after_close' => Yii::t('PollsModule.widgets_views_pollForm', 'Hide results until poll is closed?')
+            'show_result_after_close' => Yii::t('PollsModule.widgets_views_pollForm', 'Hide results until poll is closed?'),
         );
     }
 
@@ -127,7 +126,7 @@ public function getIcon()
     {
         return 'fa-bar-chart';
     }
-    
+
     public function isResetAllowed()
     {
         return $this->hasUserVoted() && !$this->closed;
@@ -143,7 +142,8 @@ public function isShowResult()
      */
     public function getAnswers()
     {
-        return $this->hasMany(PollAnswer::class, ['poll_id' => 'id']);;
+        return $this->hasMany(PollAnswer::class, ['poll_id' => 'id']);
+        ;
     }
 
     public function getViewAnswers()
@@ -220,7 +220,7 @@ public function updateAnswers()
         foreach ($this->answers as $answer) {
             if (!array_key_exists($answer->id, $answersToEdit)) {
                 $answer->delete();
-            } else if ($answer->answer !== $answersToEdit[$answer->id]) {
+            } elseif ($answer->answer !== $answersToEdit[$answer->id]) {
                 $answer->answer = $this->editAnswers[$answer->id];
                 $answer->update();
             }
@@ -268,13 +268,15 @@ public function beforeDelete()
     public function hasUserVoted($userId = "")
     {
 
-        if ($userId == "")
+        if ($userId == "") {
             $userId = Yii::$app->user->id;
+        }
 
         $answer = PollAnswerUser::findOne(array('created_by' => $userId, 'poll_id' => $this->id));
 
-        if ($answer == null)
+        if ($answer == null) {
             return false;
+        }
 
         return true;
     }
@@ -322,9 +324,10 @@ public function resetAnswer($userId = "")
         if($this->closed) {
             return;
         }
-        
-        if ($userId == "")
+
+        if ($userId == "") {
             $userId = Yii::$app->user->id;
+        }
 
         if ($this->hasUserVoted($userId)) {
 
@@ -367,7 +370,7 @@ public function getSearchAttributes()
         return [
             'question' => $this->question,
             'description' => $this->description,
-            'itemAnswers' => trim($itemAnswers)
+            'itemAnswers' => trim($itemAnswers),
         ];
     }
 
diff --git a/models/PollAnswer.php b/models/PollAnswer.php
index a348c4c..3f0df01 100644
--- a/models/PollAnswer.php
+++ b/models/PollAnswer.php
@@ -8,13 +8,13 @@
  * This is the model class for table "poll_answer".
  *
  * The followings are the available columns in table 'poll_answer':
- * @property integer $id
- * @property integer $poll_id
+ * @property int $id
+ * @property int $poll_id
  * @property string $answer
  * @property string $created_at
- * @property integer $created_by
+ * @property int $created_by
  * @property string $updated_at
- * @property integer $updated_by
+ * @property int $updated_by
  *
  * @property-read Poll $poll
  * @property-read PollAnswerUser[] $votes
@@ -25,7 +25,6 @@
  */
 class PollAnswer extends ActiveRecord
 {
-    
     public $active = true;
 
     /**
@@ -58,12 +57,13 @@ public function getVotes()
         $query = $this->hasMany(PollAnswerUser::className(), ['poll_answer_id' => 'id']);
         return $query;
     }
-    
-    public function beforeDelete() {
+
+    public function beforeDelete()
+    {
         foreach ($this->votes as $answerUser) {
             $answerUser->delete();
         }
-        
+
         return parent::beforeDelete();
     }
 
@@ -75,8 +75,9 @@ public function beforeDelete() {
     public function getPercent()
     {
         $total = PollAnswerUser::find()->where(array('poll_id' => $this->poll_id))->count();
-        if ($total == 0)
+        if ($total == 0) {
             return 0;
+        }
 
         return $this->getTotal() / $total * 100;
     }
@@ -91,13 +92,13 @@ public function getTotal()
 
         return PollAnswerUser::find()->where(array('poll_answer_id' => $this->id))->count();
     }
-    
-    public static function filterValidAnswers($answerArr) 
+
+    public static function filterValidAnswers($answerArr)
     {
         if (empty($answerArr)) {
             return [];
         }
-        
+
         $result = [];
         foreach ($answerArr as $key => $answerText) {
             if($answerText != null && $answerText !== '') {
diff --git a/models/PollAnswerUser.php b/models/PollAnswerUser.php
index 9cacfd3..60850c8 100644
--- a/models/PollAnswerUser.php
+++ b/models/PollAnswerUser.php
@@ -9,13 +9,13 @@
  * This is the model class for table "poll_answer_user".
  *
  * The followings are the available columns in table 'poll_answer_user':
- * @property integer $id
- * @property integer $question_id
- * @property integer $question_answer_id
+ * @property int $id
+ * @property int $question_id
+ * @property int $question_answer_id
  * @property string $created_at
- * @property integer $created_by
+ * @property int $created_by
  * @property string $updated_at
- * @property integer $updated_by
+ * @property int $updated_by
  *
  * @property-read Poll $poll
  * @property-read User $user
@@ -26,7 +26,6 @@
  */
 class PollAnswerUser extends ActiveRecord
 {
-
     /**
      * @return string the associated database table name
      */
diff --git a/module.json b/module.json
index 953cef1..42fe2bb 100644
--- a/module.json
+++ b/module.json
@@ -3,7 +3,7 @@
     "name": "Polls",
     "description": "Easily create polls, streamline decision-making, and harness the power of voting.",
     "keywords": ["poll", "voting", "decision making"],
-    "version": "1.3.5",
+    "version": "1.3.6",
     "humhub": {
         "minVersion": "1.14"
     },
diff --git a/permissions/CreatePoll.php b/permissions/CreatePoll.php
index 0ac5fe6..f983a8c 100644
--- a/permissions/CreatePoll.php
+++ b/permissions/CreatePoll.php
@@ -18,7 +18,6 @@
  */
 class CreatePoll extends BasePermission
 {
-
     /**
      * @inheritdoc
      */
@@ -27,9 +26,9 @@ class CreatePoll extends BasePermission
         Space::USERGROUP_ADMIN,
         Space::USERGROUP_MODERATOR,
         Space::USERGROUP_MEMBER,
-        User::USERGROUP_SELF
+        User::USERGROUP_SELF,
     ];
-    
+
     /**
      * @inheritdoc
      */
@@ -39,7 +38,7 @@ class CreatePoll extends BasePermission
         Space::USERGROUP_USER,
         Space::USERGROUP_GUEST,
         User::USERGROUP_SELF,
-        User::USERGROUP_GUEST
+        User::USERGROUP_GUEST,
     ];
 
     /**
diff --git a/tests/codeception/_support/AcceptanceTester.php b/tests/codeception/_support/AcceptanceTester.php
index 8918bf5..18b1a69 100644
--- a/tests/codeception/_support/AcceptanceTester.php
+++ b/tests/codeception/_support/AcceptanceTester.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace polls;
 
 /**
@@ -20,7 +21,7 @@ class AcceptanceTester extends \AcceptanceTester
 {
     use _generated\AcceptanceTesterActions;
 
-   /**
-    * Define custom actions here
-    */
+    /**
+     * Define custom actions here
+     */
 }
diff --git a/tests/codeception/_support/ApiTester.php b/tests/codeception/_support/ApiTester.php
index ab468b4..b2c2b76 100644
--- a/tests/codeception/_support/ApiTester.php
+++ b/tests/codeception/_support/ApiTester.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace polls;
 
 use humhub\modules\polls\helpers\RestDefinitions;
diff --git a/tests/codeception/_support/FunctionalTester.php b/tests/codeception/_support/FunctionalTester.php
index 3ca61c8..7795b40 100644
--- a/tests/codeception/_support/FunctionalTester.php
+++ b/tests/codeception/_support/FunctionalTester.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace polls;
 
 /**
@@ -19,8 +20,8 @@
 class FunctionalTester extends \FunctionalTester
 {
     use _generated\FunctionalTesterActions;
-    
-   /**
-    * Define custom actions here
-    */
+
+    /**
+     * Define custom actions here
+     */
 }
diff --git a/tests/codeception/_support/UnitTester.php b/tests/codeception/_support/UnitTester.php
index 7a3b414..742c9ad 100644
--- a/tests/codeception/_support/UnitTester.php
+++ b/tests/codeception/_support/UnitTester.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace polls;
 
 /**
@@ -20,7 +21,7 @@ class UnitTester extends \UnitTester
 {
     use _generated\UnitTesterActions;
 
-   /**
-    * Define custom actions here
-    */
+    /**
+     * Define custom actions here
+     */
 }
diff --git a/tests/codeception/acceptance/PollCest.php b/tests/codeception/acceptance/PollCest.php
index 8d9031c..71dbf89 100644
--- a/tests/codeception/acceptance/PollCest.php
+++ b/tests/codeception/acceptance/PollCest.php
@@ -1,13 +1,12 @@
 <?php
-namespace polls\acceptance;
 
+namespace polls\acceptance;
 
 use Codeception\Util\Locator;
 use polls\AcceptanceTester;
 
 class PollCest
 {
-
     public function testCreatePoll(AcceptanceTester $I)
     {
         $I->amAdmin();
@@ -26,7 +25,7 @@ public function testCreatePoll(AcceptanceTester $I)
         $I->waitForElementVisible('.contentForm_options');
 
         $I->fillField('#poll-question', 'My Poll Question');
-        $I->click(Locator::elementAt('.addPollAnswerButton',1)); //Ass answers
+        $I->click(Locator::elementAt('.addPollAnswerButton', 1)); //Ass answers
         $I->fillField(Locator::elementAt('.poll_answer_new_input', 1), 'Answer 1');
         $I->fillField(Locator::elementAt('.poll_answer_new_input', 2), 'Answer 2');
         $I->fillField(Locator::elementAt('.poll_answer_new_input', 3), 'Answer 3');
@@ -48,7 +47,7 @@ public function testCreatePoll(AcceptanceTester $I)
         $I->seeSuccess('Saved');
         $I->see('1 vote', '.wall-entry');
         $I->click('1 vote', '.wall-entry');
-        $I->waitForText('Users voted for: Answer 1', null,'#globalModal');
+        $I->waitForText('Users voted for: Answer 1', null, '#globalModal');
     }
 
-}
\ No newline at end of file
+}
diff --git a/tests/codeception/acceptance/_bootstrap.php b/tests/codeception/acceptance/_bootstrap.php
index 0f508ca..9e54876 100644
--- a/tests/codeception/acceptance/_bootstrap.php
+++ b/tests/codeception/acceptance/_bootstrap.php
@@ -3,4 +3,4 @@
  * Initialize the HumHub Application for functional testing. The default application configuration for this suite can be overwritten
  * in @tests/config/functional.php
  */
-require(Yii::getAlias('@humhubTests/codeception/acceptance/_bootstrap.php'));
\ No newline at end of file
+require(Yii::getAlias('@humhubTests/codeception/acceptance/_bootstrap.php'));
diff --git a/tests/codeception/api/ListCest.php b/tests/codeception/api/ListCest.php
index e125dc1..cbca927 100644
--- a/tests/codeception/api/ListCest.php
+++ b/tests/codeception/api/ListCest.php
@@ -76,4 +76,4 @@ public function testDeleteByContainer(ApiTester $I)
         $I->seePaginationPollsResponse('polls/container/4', []);
     }
 
-}
\ No newline at end of file
+}
diff --git a/tests/codeception/api/PollCest.php b/tests/codeception/api/PollCest.php
index c5471bc..324aa30 100644
--- a/tests/codeception/api/PollCest.php
+++ b/tests/codeception/api/PollCest.php
@@ -8,7 +8,6 @@
 
 class PollCest extends HumHubApiTestCest
 {
-
     public function testCreatePoll(ApiTester $I)
     {
         if (!$this->isRestModuleEnabled()) {
@@ -106,4 +105,4 @@ public function testCloseOpenPoll(ApiTester $I)
         $I->sendPatch('polls/poll/1/open');
         $I->seeSuccessMessage('Poll is already opened.');
     }
-}
\ No newline at end of file
+}
diff --git a/tests/codeception/api/VoteCest.php b/tests/codeception/api/VoteCest.php
index d355b6a..e7f091f 100644
--- a/tests/codeception/api/VoteCest.php
+++ b/tests/codeception/api/VoteCest.php
@@ -8,7 +8,6 @@
 
 class VoteCest extends HumHubApiTestCest
 {
-
     public function testVotePoll(ApiTester $I)
     {
         if (!$this->isRestModuleEnabled()) {
@@ -51,9 +50,11 @@ public function testGetVotes(ApiTester $I)
 
         $I->wantTo('get votes on a poll for current user');
         $I->amAdmin();
-        $I->createPoll('Sample poll question?', 'Sample poll description',
+        $I->createPoll(
+            'Sample poll question?',
+            'Sample poll description',
             ['Answer 1', 'Answer 2', 'Answer 3'],
-            ['allow_multiple' => 1]
+            ['allow_multiple' => 1],
         );
 
         $I->sendPut('polls/vote/1', ['answers' => [2,3]]);
@@ -63,4 +64,4 @@ public function testGetVotes(ApiTester $I)
         $I->seeCodeResponseContainsJson(HttpCode::OK, ['2','3']);
     }
 
-}
\ No newline at end of file
+}
diff --git a/tests/codeception/api/_bootstrap.php b/tests/codeception/api/_bootstrap.php
index 6271ff3..c623584 100644
--- a/tests/codeception/api/_bootstrap.php
+++ b/tests/codeception/api/_bootstrap.php
@@ -3,4 +3,4 @@
  * Initialize the HumHub Application for API testing. The default application configuration for this suite can be overwritten
  * in @tests/config/api.php
  */
-require(Yii::getAlias('@humhubTests/codeception/acceptance/_bootstrap.php'));
\ No newline at end of file
+require(Yii::getAlias('@humhubTests/codeception/acceptance/_bootstrap.php'));
diff --git a/tests/codeception/config/api.php b/tests/codeception/config/api.php
index 75ef4f1..4594fa6 100644
--- a/tests/codeception/config/api.php
+++ b/tests/codeception/config/api.php
@@ -1,3 +1,3 @@
 <?php
 
-return \tests\codeception\_support\HumHubTestConfiguration::getSuiteConfig('api');
\ No newline at end of file
+return \tests\codeception\_support\HumHubTestConfiguration::getSuiteConfig('api');
diff --git a/tests/codeception/config/unit.php b/tests/codeception/config/unit.php
index 44c0233..15d0428 100644
--- a/tests/codeception/config/unit.php
+++ b/tests/codeception/config/unit.php
@@ -1,3 +1,3 @@
 <?php
 
-return \tests\codeception\_support\HumHubTestConfiguration::getSuiteConfig('unit');
\ No newline at end of file
+return \tests\codeception\_support\HumHubTestConfiguration::getSuiteConfig('unit');
diff --git a/tests/codeception/fixtures/PollAnswerFixture.php b/tests/codeception/fixtures/PollAnswerFixture.php
index ceb8aa7..4cbeaa6 100644
--- a/tests/codeception/fixtures/PollAnswerFixture.php
+++ b/tests/codeception/fixtures/PollAnswerFixture.php
@@ -13,7 +13,6 @@
 
 class PollAnswerFixture extends ActiveFixture
 {
-
     public $modelClass = PollAnswer::class;
     public $dataFile = '@polls/tests/codeception/fixtures/data/pollAnswer.php';
 
diff --git a/tests/codeception/fixtures/PollAnswerUserFixture.php b/tests/codeception/fixtures/PollAnswerUserFixture.php
index 103391a..0c1119e 100644
--- a/tests/codeception/fixtures/PollAnswerUserFixture.php
+++ b/tests/codeception/fixtures/PollAnswerUserFixture.php
@@ -13,7 +13,6 @@
 
 class PollAnswerUserFixture extends ActiveFixture
 {
-
     public $modelClass = PollAnswerUser::class;
     public $dataFile = '@polls/tests/codeception/fixtures/data/pollAnswerUser.php';
 
diff --git a/tests/codeception/fixtures/PollFixture.php b/tests/codeception/fixtures/PollFixture.php
index 6e97e47..1140c27 100644
--- a/tests/codeception/fixtures/PollFixture.php
+++ b/tests/codeception/fixtures/PollFixture.php
@@ -13,12 +13,11 @@
 
 class PollFixture extends ActiveFixture
 {
-
     public $modelClass = Poll::class;
     public $dataFile = '@polls/tests/codeception/fixtures/data/poll.php';
 
     public $depends = [
         PollAnswerUserFixture::class,
-        PollAnswerFixture::class
+        PollAnswerFixture::class,
     ];
 }
diff --git a/tests/codeception/fixtures/data/poll.php b/tests/codeception/fixtures/data/poll.php
index e1f0975..bac5f29 100644
--- a/tests/codeception/fixtures/data/poll.php
+++ b/tests/codeception/fixtures/data/poll.php
@@ -17,4 +17,4 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU Affero General Public License for more details.
  */
-return [];
\ No newline at end of file
+return [];
diff --git a/tests/codeception/fixtures/data/pollAnswer.php b/tests/codeception/fixtures/data/pollAnswer.php
index e1f0975..bac5f29 100644
--- a/tests/codeception/fixtures/data/pollAnswer.php
+++ b/tests/codeception/fixtures/data/pollAnswer.php
@@ -17,4 +17,4 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU Affero General Public License for more details.
  */
-return [];
\ No newline at end of file
+return [];
diff --git a/tests/codeception/fixtures/data/pollAnswerUser.php b/tests/codeception/fixtures/data/pollAnswerUser.php
index e1f0975..bac5f29 100644
--- a/tests/codeception/fixtures/data/pollAnswerUser.php
+++ b/tests/codeception/fixtures/data/pollAnswerUser.php
@@ -17,4 +17,4 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU Affero General Public License for more details.
  */
-return [];
\ No newline at end of file
+return [];
diff --git a/tests/codeception/functional/PollCest.php b/tests/codeception/functional/PollCest.php
index 80c1148..307d8dc 100644
--- a/tests/codeception/functional/PollCest.php
+++ b/tests/codeception/functional/PollCest.php
@@ -8,8 +8,6 @@
 
 class PollsNewsCest
 {
-
-    
     public function testNewsActivation(FunctionalTester $I)
     {
     }
diff --git a/tests/codeception/functional/_bootstrap.php b/tests/codeception/functional/_bootstrap.php
index 11393b6..d52c411 100644
--- a/tests/codeception/functional/_bootstrap.php
+++ b/tests/codeception/functional/_bootstrap.php
@@ -3,4 +3,4 @@
  * Initialize the HumHub Application for functional testing. The default application configuration for this suite can be overwritten
  * in @tests/config/functional.php
  */
-require(Yii::getAlias('@humhubTests/codeception/functional/_bootstrap.php'));
\ No newline at end of file
+require(Yii::getAlias('@humhubTests/codeception/functional/_bootstrap.php'));
diff --git a/tests/codeception/unit/PollTest.php b/tests/codeception/unit/PollTest.php
index e01a20a..d17f4a4 100644
--- a/tests/codeception/unit/PollTest.php
+++ b/tests/codeception/unit/PollTest.php
@@ -6,5 +6,4 @@
 
 class PollTest extends HumHubDbTestCase
 {
-
 }
diff --git a/tests/codeception/unit/_bootstrap.php b/tests/codeception/unit/_bootstrap.php
index 1d20d03..fd21dc5 100644
--- a/tests/codeception/unit/_bootstrap.php
+++ b/tests/codeception/unit/_bootstrap.php
@@ -3,4 +3,4 @@
  * Initialize the HumHub Application for functional testing. The default application configuration for this suite can be overwritten
  * in @tests/config/functional.php
  */
-require(Yii::getAlias('@humhubTests/codeception/unit/_bootstrap.php'));
\ No newline at end of file
+require(Yii::getAlias('@humhubTests/codeception/unit/_bootstrap.php'));
diff --git a/tests/config/api.php b/tests/config/api.php
index 79e228e..17ecf77 100644
--- a/tests/config/api.php
+++ b/tests/config/api.php
@@ -2,4 +2,4 @@
 /**
  * Here you can overwrite your API humhub config. The default config resiedes in @humhubTests/codeception/config/config.php
  */
-return [];
\ No newline at end of file
+return [];
diff --git a/tests/config/test.php b/tests/config/test.php
index f354eb8..8430efe 100644
--- a/tests/config/test.php
+++ b/tests/config/test.php
@@ -5,9 +5,6 @@
     'modules' => ['polls'],
     'fixtures' => [
         'default',
-        'polls' => \tests\codeception\fixtures\PollFixture::class
-    ]
+        'polls' => \tests\codeception\fixtures\PollFixture::class,
+    ],
 ];
-
-
-
diff --git a/widgets/AddAnswerInput.php b/widgets/AddAnswerInput.php
index ecd13c6..0e9ef13 100644
--- a/widgets/AddAnswerInput.php
+++ b/widgets/AddAnswerInput.php
@@ -15,15 +15,12 @@
  */
 class AddAnswerInput extends Widget
 {
-    
     public $name;
     public $showTitle;
-    
+
     public function run()
     {
         return $this->render('addAnswersInput', ['name' => $this->name, 'showTitle' => $this->showTitle]);
     }
 
 }
-
-?>
\ No newline at end of file
diff --git a/widgets/CloseButton.php b/widgets/CloseButton.php
index d716853..a6f3000 100644
--- a/widgets/CloseButton.php
+++ b/widgets/CloseButton.php
@@ -16,12 +16,10 @@
 class CloseButton extends Widget
 {
     public $poll;
-    
+
     public function run()
     {
         return $this->render('closeButton', ['poll' => $this->poll]);
     }
 
 }
-
-?>
\ No newline at end of file
diff --git a/widgets/ResetButton.php b/widgets/ResetButton.php
index e3129f1..f8d7a3d 100644
--- a/widgets/ResetButton.php
+++ b/widgets/ResetButton.php
@@ -16,12 +16,10 @@
 class ResetButton extends Widget
 {
     public $poll;
-    
+
     public function run()
     {
         return $this->render('resetButton', ['poll' => $this->poll]);
     }
 
 }
-
-?>
\ No newline at end of file
diff --git a/widgets/WallCreateForm.php b/widgets/WallCreateForm.php
index 46c9fe0..850897e 100644
--- a/widgets/WallCreateForm.php
+++ b/widgets/WallCreateForm.php
@@ -10,7 +10,6 @@
 
 class WallCreateForm extends WallCreateContentForm
 {
-
     /**
      * @inheritdoc
      */
@@ -50,4 +49,4 @@ public function run()
         return parent::run();
     }
 
-}
\ No newline at end of file
+}