diff --git a/Admin/Routes/Web/Backend.php b/Admin/Routes/Web/Backend.php
index 3b11580..31428d6 100755
--- a/Admin/Routes/Web/Backend.php
+++ b/Admin/Routes/Web/Backend.php
@@ -13,7 +13,7 @@
 declare(strict_types=1);
 
 use Modules\Calendar\Controller\BackendController;
-use Modules\Calendar\Models\PermissionState;
+use Modules\Calendar\Models\PermissionCategory;
 use phpOMS\Account\PermissionType;
 use phpOMS\Router\RouteVerb;
 
@@ -25,7 +25,7 @@ return [
             'permission' => [
                 'module' => BackendController::NAME,
                 'type'   => PermissionType::READ,
-                'state'  => PermissionState::CALENDAR,
+                'state'  => PermissionCategory::CALENDAR,
             ],
         ],
     ],
diff --git a/Models/PermissionState.php b/Models/PermissionCategory.php
similarity index 91%
rename from Models/PermissionState.php
rename to Models/PermissionCategory.php
index 14874ef..44729eb 100755
--- a/Models/PermissionState.php
+++ b/Models/PermissionCategory.php
@@ -24,7 +24,7 @@ use phpOMS\Stdlib\Base\Enum;
  * @link    https://karaka.app
  * @since   1.0.0
  */
-abstract class PermissionState extends Enum
+abstract class PermissionCategory extends Enum
 {
     public const CALENDAR = 1;
 }