diff --git a/Testfile b/Testfile
old mode 100755
new mode 100644
index d921451..e2cc294
--- a/Testfile
+++ b/Testfile
@@ -1,3 +1,4 @@
+#!/usr/bin/env make
 # Copyright (c) 2024 DTB <trinity@trinity.moe>
 # SPDX-License-Identifier: FSFAP
 #