diff --git a/command/agent/testdata/template.hcl b/command/agent/testdata/template.hcl
index f6849300060..ab21741a066 100644
--- a/command/agent/testdata/template.hcl
+++ b/command/agent/testdata/template.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: BUSL-1.1
+
 client {
   template {
     function_denylist    = ["plugin"]