diff --git a/.mocharc.js b/.mocharc.js
index 63894699e..c91cc5f59 100644
--- a/.mocharc.js
+++ b/.mocharc.js
@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 // increase default test case timeout to 5 seconds
 module.exports = {
   color: true,
diff --git a/src/test/e2e/.mocharc-debug.js b/src/test/e2e/.mocharc-debug.js
index f44ae4c49..5826e5c9d 100644
--- a/src/test/e2e/.mocharc-debug.js
+++ b/src/test/e2e/.mocharc-debug.js
@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 // increase default test case timeout to 5 seconds
 module.exports = {
   timeout: 999999,
diff --git a/uitest.mjs b/uitest.mjs
index f7a2f61cc..d5f46d19f 100644
--- a/uitest.mjs
+++ b/uitest.mjs
@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 import { ExTester } from 'vscode-extension-tester';
 
 async function runTests() {