diff --git a/Admin/Installer.php b/Admin/Installer.php
index a55ca7a..7aa119d 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -14,8 +14,8 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Admin;
 
-use phpOMS\DataStorage\Database\DatabaseType;
 use phpOMS\DataStorage\Database\DatabasePool;
+use phpOMS\DataStorage\Database\DatabaseType;
 use phpOMS\Module\InfoManager;
 use phpOMS\Module\InstallerAbstract;
 
diff --git a/Admin/Routes/Web/Backend.php b/Admin/Routes/Web/Backend.php
index 3c461b4..a5a89ac 100644
--- a/Admin/Routes/Web/Backend.php
+++ b/Admin/Routes/Web/Backend.php
@@ -1,9 +1,9 @@
 <?php
 
-use phpOMS\Router\RouteVerb;
-use phpOMS\Account\PermissionType;
-use Modules\Billing\Models\PermissionState;
 use Modules\Billing\Controller\BackendController;
+use Modules\Billing\Models\PermissionState;
+use phpOMS\Account\PermissionType;
+use phpOMS\Router\RouteVerb;
 
 return [
     '^.*/backend/sales/invoice/create.*$' => [
diff --git a/Admin/Status.php b/Admin/Status.php
index 1d01a80..4fe0cf2 100644
--- a/Admin/Status.php
+++ b/Admin/Status.php
@@ -14,9 +14,7 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Admin;
 
-use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\StatusAbstract;
-use phpOMS\Module\InfoManager;
 
 /**
  * Navigation class.
diff --git a/Admin/Uninstaller.php b/Admin/Uninstaller.php
index d1f33eb..efe97bc 100644
--- a/Admin/Uninstaller.php
+++ b/Admin/Uninstaller.php
@@ -16,8 +16,8 @@ namespace Modules\Billing\Admin;
 
 use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\DataStorage\Database\Schema\Builder;
-use phpOMS\Module\UninstallerAbstract;
 use phpOMS\Module\InfoManager;
+use phpOMS\Module\UninstallerAbstract;
 
 /**
  * Navigation class.
diff --git a/Admin/Updater.php b/Admin/Updater.php
index a7b9b8e..e568578 100644
--- a/Admin/Updater.php
+++ b/Admin/Updater.php
@@ -14,10 +14,7 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Admin;
 
-use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\UpdaterAbstract;
-use phpOMS\System\File\Local\Directory;
-use phpOMS\Module\InfoManager;
 
 /**
  * Updater class.
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 7a393bf..c197711 100644
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -14,13 +14,9 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Controller;
 
-use Modules\Navigation\Models\Navigation;
-use Modules\Navigation\Views\NavigationView;
 use phpOMS\Contract\RenderableInterface;
 use phpOMS\Message\RequestAbstract;
 use phpOMS\Message\ResponseAbstract;
-use phpOMS\Module\ModuleAbstract;
-use phpOMS\Module\WebInterface;
 use phpOMS\Views\View;
 
 /**
diff --git a/Controller/Controller.php b/Controller/Controller.php
index 87367c9..8f0c05e 100644
--- a/Controller/Controller.php
+++ b/Controller/Controller.php
@@ -14,14 +14,8 @@ declare(strict_types=1);
 
 namespace Modules\Billing\Controller;
 
-use Modules\Navigation\Models\Navigation;
-use Modules\Navigation\Views\NavigationView;
-use phpOMS\Contract\RenderableInterface;
-use phpOMS\Message\RequestAbstract;
-use phpOMS\Message\ResponseAbstract;
 use phpOMS\Module\ModuleAbstract;
 use phpOMS\Module\WebInterface;
-use phpOMS\Views\View;
 
 /**
  * Billing class.