diff --git a/.github/workflows/php-cs-fixer.yml b/.github/workflows/php-cs-fixer.yml
index 2d37e137..4bfcaf10 100644
--- a/.github/workflows/php-cs-fixer.yml
+++ b/.github/workflows/php-cs-fixer.yml
@@ -1,6 +1,9 @@
 name: PHP CS Fixer
 
-on: push
+on:
+  push:
+  schedule:
+    - cron: "0 0 * * 0"
 
 jobs:
   fixers:
diff --git a/controllers/rest/EntryController.php b/controllers/rest/EntryController.php
index fac9a3a8..2c59440f 100644
--- a/controllers/rest/EntryController.php
+++ b/controllers/rest/EntryController.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2020 HumHub GmbH & Co. KG
diff --git a/controllers/rest/MessageController.php b/controllers/rest/MessageController.php
index aa7ada44..d67268f7 100644
--- a/controllers/rest/MessageController.php
+++ b/controllers/rest/MessageController.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2020 HumHub GmbH & Co. KG
diff --git a/controllers/rest/TagController.php b/controllers/rest/TagController.php
index d16b3af3..49c395a0 100644
--- a/controllers/rest/TagController.php
+++ b/controllers/rest/TagController.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2020 HumHub GmbH & Co. KG
diff --git a/controllers/rest/UserController.php b/controllers/rest/UserController.php
index 44c5a1f1..2620223e 100644
--- a/controllers/rest/UserController.php
+++ b/controllers/rest/UserController.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2020 HumHub GmbH & Co. KG
diff --git a/helpers/RestDefinitions.php b/helpers/RestDefinitions.php
index 0028c329..fb1c00f6 100644
--- a/helpers/RestDefinitions.php
+++ b/helpers/RestDefinitions.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2020 HumHub GmbH & Co. KG
diff --git a/models/AbstractMessageEntry.php b/models/AbstractMessageEntry.php
index e4cdcdd6..8dc1a770 100644
--- a/models/AbstractMessageEntry.php
+++ b/models/AbstractMessageEntry.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/models/states/AbstractMessageState.php b/models/states/AbstractMessageState.php
index 2f493bfa..dd3bda6f 100644
--- a/models/states/AbstractMessageState.php
+++ b/models/states/AbstractMessageState.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/models/states/MessageUserJoined.php b/models/states/MessageUserJoined.php
index 3b5df22d..d9e5fd58 100644
--- a/models/states/MessageUserJoined.php
+++ b/models/states/MessageUserJoined.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/models/states/MessageUserLeft.php b/models/states/MessageUserLeft.php
index b7710ea0..3537a7cf 100644
--- a/models/states/MessageUserLeft.php
+++ b/models/states/MessageUserLeft.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/notifications/ConversationNotification.php b/notifications/ConversationNotification.php
index 550135b4..9c56f69e 100644
--- a/notifications/ConversationNotification.php
+++ b/notifications/ConversationNotification.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2017 HumHub GmbH & Co. KG
diff --git a/notifications/ConversationNotificationCategory.php b/notifications/ConversationNotificationCategory.php
index b40be7de..f0bc05a8 100644
--- a/notifications/ConversationNotificationCategory.php
+++ b/notifications/ConversationNotificationCategory.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2017 HumHub GmbH & Co. KG
diff --git a/notifications/MailNotification.php b/notifications/MailNotification.php
index 0198afd8..26123d6b 100644
--- a/notifications/MailNotification.php
+++ b/notifications/MailNotification.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2017 HumHub GmbH & Co. KG
diff --git a/search/SearchProvider.php b/search/SearchProvider.php
index 5f4c1a3c..5e5024ed 100644
--- a/search/SearchProvider.php
+++ b/search/SearchProvider.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) HumHub GmbH & Co. KG
diff --git a/search/SearchRecord.php b/search/SearchRecord.php
index 46ecf9a9..d6c1dd49 100644
--- a/search/SearchRecord.php
+++ b/search/SearchRecord.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) HumHub GmbH & Co. KG
diff --git a/tests/codeception/_bootstrap.php b/tests/codeception/_bootstrap.php
index 8ece2970..7b3d99a9 100644
--- a/tests/codeception/_bootstrap.php
+++ b/tests/codeception/_bootstrap.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2015 HumHub GmbH & Co. KG
diff --git a/tests/codeception/acceptance/_bootstrap.php b/tests/codeception/acceptance/_bootstrap.php
index 9e54876d..1fe32516 100644
--- a/tests/codeception/acceptance/_bootstrap.php
+++ b/tests/codeception/acceptance/_bootstrap.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Initialize the HumHub Application for functional testing. The default application configuration for this suite can be overwritten
  * in @tests/config/functional.php
diff --git a/tests/codeception/api/_bootstrap.php b/tests/codeception/api/_bootstrap.php
index 9e54876d..1fe32516 100644
--- a/tests/codeception/api/_bootstrap.php
+++ b/tests/codeception/api/_bootstrap.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Initialize the HumHub Application for functional testing. The default application configuration for this suite can be overwritten
  * in @tests/config/functional.php
diff --git a/tests/codeception/functional/_bootstrap.php b/tests/codeception/functional/_bootstrap.php
index d52c411e..666f31a1 100644
--- a/tests/codeception/functional/_bootstrap.php
+++ b/tests/codeception/functional/_bootstrap.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Initialize the HumHub Application for functional testing. The default application configuration for this suite can be overwritten
  * in @tests/config/functional.php
diff --git a/tests/codeception/unit/_bootstrap.php b/tests/codeception/unit/_bootstrap.php
index 53d9a03f..00c4b556 100644
--- a/tests/codeception/unit/_bootstrap.php
+++ b/tests/codeception/unit/_bootstrap.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * The bootstrapping of unit tests is done by yii\codeception\DbTestCase or tests\codeception\_support\HumHubDbTestCase
  * These classes will automatically load the config from @tests/codeception/config/unit.php
diff --git a/tests/config/api.php b/tests/config/api.php
index ae7fa3f7..9ec3ba32 100644
--- a/tests/config/api.php
+++ b/tests/config/api.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Here you can overwrite your functional humhub config. The default config resiedes in @humhubTests/codeception/config/config.php
  */
diff --git a/tests/config/common.php b/tests/config/common.php
index be182432..5a4b80d8 100644
--- a/tests/config/common.php
+++ b/tests/config/common.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * This config is shared by all suites (unit/functional/acceptance) and can be overwritten by a suite config (e.g. functional.php)
  */
diff --git a/tests/config/functional.php b/tests/config/functional.php
index ffdc54cc..956e139d 100644
--- a/tests/config/functional.php
+++ b/tests/config/functional.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Here you can overwrite the default config for the functional suite. The default config resides in @humhubTests/codeception/config/config.php
  */
diff --git a/tests/config/unit.php b/tests/config/unit.php
index ae7fa3f7..9ec3ba32 100644
--- a/tests/config/unit.php
+++ b/tests/config/unit.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Here you can overwrite your functional humhub config. The default config resiedes in @humhubTests/codeception/config/config.php
  */
diff --git a/widgets/ConversationDateBadge.php b/widgets/ConversationDateBadge.php
index b907ddf3..07d43235 100644
--- a/widgets/ConversationDateBadge.php
+++ b/widgets/ConversationDateBadge.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/widgets/ConversationEntry.php b/widgets/ConversationEntry.php
index 0bead0b2..d0dc1eb9 100644
--- a/widgets/ConversationEntry.php
+++ b/widgets/ConversationEntry.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Created by PhpStorm.
  * User: kingb
diff --git a/widgets/ConversationEntryMenu.php b/widgets/ConversationEntryMenu.php
index 23ad674f..ee117cb4 100644
--- a/widgets/ConversationEntryMenu.php
+++ b/widgets/ConversationEntryMenu.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/widgets/ConversationStateBadge.php b/widgets/ConversationStateBadge.php
index 802995ee..38575ec8 100644
--- a/widgets/ConversationStateBadge.php
+++ b/widgets/ConversationStateBadge.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/widgets/ConversationView.php b/widgets/ConversationView.php
index a291d45d..ce69bc61 100644
--- a/widgets/ConversationView.php
+++ b/widgets/ConversationView.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Created by PhpStorm.
  * User: kingb
diff --git a/widgets/MailRichtextEditor.php b/widgets/MailRichtextEditor.php
index d567a489..a8861819 100644
--- a/widgets/MailRichtextEditor.php
+++ b/widgets/MailRichtextEditor.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2019 HumHub GmbH & Co. KG
diff --git a/widgets/MessageEntryTime.php b/widgets/MessageEntryTime.php
index cd303ed1..3b7ba549 100644
--- a/widgets/MessageEntryTime.php
+++ b/widgets/MessageEntryTime.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) 2023 HumHub GmbH & Co. KG
diff --git a/widgets/PinLink.php b/widgets/PinLink.php
index eeae056f..db5ad33c 100644
--- a/widgets/PinLink.php
+++ b/widgets/PinLink.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * @link https://www.humhub.org/
  * @copyright Copyright (c) HumHub GmbH & Co. KG