diff --git a/.github/workflows/playwright.yml b/.github/workflows/playwright.yml
index 97798480..ddd23bbb 100644
--- a/.github/workflows/playwright.yml
+++ b/.github/workflows/playwright.yml
@@ -11,9 +11,10 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: lts/*
+          cache: "yarn"
+          node-version-file: ".node-version"
       - name: Install dependencies
-        run: npm install -g yarn && yarn
+        run: yarn install --frozen-lockfile
       - name: Install Playwright Browsers
         run: yarn playwright install --with-deps
       - name: Run backend components
diff --git a/README.md b/README.md
index 75e6b0df..70f46106 100644
--- a/README.md
+++ b/README.md
@@ -226,7 +226,7 @@ npx playwright codegen
 ```
 
 This will record your action and write the test code for you. Use the tool bar to test visibility, text content,
-clicking..
+clicking.
 
 ##### Investigate a failed test from the CI
 
diff --git a/playwright.config.ts b/playwright.config.ts
index 1d3db581..0724a43a 100644
--- a/playwright.config.ts
+++ b/playwright.config.ts
@@ -1,12 +1,11 @@
-import { defineConfig, devices } from "@playwright/test";
+/*
+Copyright 2025 New Vector Ltd.
 
-/**
- * Read environment variables from file.
- * https://github.com/motdotla/dotenv
- */
-// import dotenv from 'dotenv';
-// import path from 'path';
-// dotenv.config({ path: path.resolve(__dirname, '.env') });
+SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE in the repository root for full details.
+*/
+
+import { defineConfig, devices } from "@playwright/test";
 
 /**
  * See https://playwright.dev/docs/test-configuration.