diff --git a/exam/classes/ApiError/ApiError.php b/exam/classes/ApiError/ApiError.php
index 410679f..feb2fd7 100644
--- a/exam/classes/ApiError/ApiError.php
+++ b/exam/classes/ApiError/ApiError.php
@@ -30,7 +30,7 @@ class ApiError extends Exception
   public static function unauthorized(string $message)
   {
     return new ApiError(json_encode([
-      "code" => "Unauthorized",
+      "code" => "NotAllowed",
       "message" => $message,
     ]), 401);
   }