diff --git a/.github/workflows/copyright-validate.yaml b/.github/workflows/copyright-validate.yaml
new file mode 100644
index 000000000..13233228b
--- /dev/null
+++ b/.github/workflows/copyright-validate.yaml
@@ -0,0 +1,10 @@
+name: Check Copyright Headers
+on: pull_request
+jobs:
+  copywrite:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      - uses: hashicorp/setup-copywrite@32638da2d4e81d56a0764aa1547882fc4d209636 # v1.1.3
+      - name: Check Header Compliance
+        run: copywrite headers --plan
diff --git a/ui/desktop/app/services/client-agent-sessions.js b/ui/desktop/app/services/client-agent-sessions.js
index 338af19f0..7fdcd5cb1 100644
--- a/ui/desktop/app/services/client-agent-sessions.js
+++ b/ui/desktop/app/services/client-agent-sessions.js
@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
 import Service, { inject as service } from '@ember/service';
 
 export default class ClientAgentSessionsService extends Service {
diff --git a/ui/desktop/tests/unit/services/client-agent-sessions-test.js b/ui/desktop/tests/unit/services/client-agent-sessions-test.js
index 63868dc5a..18771d60b 100644
--- a/ui/desktop/tests/unit/services/client-agent-sessions-test.js
+++ b/ui/desktop/tests/unit/services/client-agent-sessions-test.js
@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
 import { module, test } from 'qunit';
 import { setupTest } from 'desktop/tests/helpers';