diff --git a/app/Http/Requests/SaveUserRequest.php b/app/Http/Requests/SaveUserRequest.php
index dd4f6374d..76a36985b 100644
--- a/app/Http/Requests/SaveUserRequest.php
+++ b/app/Http/Requests/SaveUserRequest.php
@@ -25,10 +25,10 @@ class SaveUserRequest extends Request
     {
         return [
             'first_name'              => 'required|string|min:1',
-            'last_name'               => 'required|string|min:1',
             'email'                   => 'email',
             'password'                => 'required|min:6',
             'password_confirm'        => 'sometimes|required_with:password',
+            'username'                => 'required|string|min:2|unique:users,username,NULL,deleted_at',
         ];
     }
 }