diff --git a/test/Auth.t.sol b/test/Auth.t.sol
index d397558..a78419f 100644
--- a/test/Auth.t.sol
+++ b/test/Auth.t.sol
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.20;
 
 import "forge-std/Test.sol";