diff --git a/.github/workflows/playwright.yml b/.github/workflows/playwright.yml
index ad7183a3..b9675586 100644
--- a/.github/workflows/playwright.yml
+++ b/.github/workflows/playwright.yml
@@ -14,12 +14,13 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: '18.x'
+        node-version: '20.x'
         registry-url: 'https://registry.npmjs.org'
         cache: yarn
-        cache-dependency-path: "yarn.lock"
     - name: Install node modules
-      run: yarn install --frozen-lockfile
+      run: yarn --frozen-lockfile --prefer-offline
+    - name: Run linter
+      run: yarn lint
     - name: Run Playwright tests
       run: yarn playwright test
     - uses: actions/upload-artifact@v4
diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
deleted file mode 100644
index d69523c4..00000000
--- a/.github/workflows/pull-request.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: Validate a pull request
-
-on:
-  pull_request:
-    branches:
-      - main
-  workflow_dispatch: { }
-
-jobs:
-  validate:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: Install NodeJS
-        uses: actions/setup-node@v3
-        with:
-          node-version: '18.x'
-          registry-url: 'https://registry.npmjs.org'
-
-      - name: Install node modules
-        run: yarn install --frozen-lockfile
-
-      - name: Run linter
-        run: yarn lint
-
-      - name: Build
-        run: yarn build