diff --git a/app/Http/Controllers/admin/Catalog/DepartmentController.php b/app/Http/Controllers/admin/Catalog/DepartmentController.php
index cfd7276..8db3abf 100644
--- a/app/Http/Controllers/admin/Catalog/DepartmentController.php
+++ b/app/Http/Controllers/admin/Catalog/DepartmentController.php
@@ -40,7 +40,7 @@ class DepartmentController extends Controller
         $department->description = $validated['description'];
         $department->position = $validated['position'];
         $department->faculty_id = $validated['faculty_id'];
-        $department->slug = $validated['slug'];
+        $department->slug = $slug;
         $department->save();
 
         Log::channel('app')