diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc8a3d8..e25375d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,15 +14,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install vnu
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y -qq default-jre
-          curl -sL https://github.com/validator/validator/releases/latest/download/vnu.jar_dist.zip -o vnu.zip
-          unzip -q vnu.zip
+      - name: Install vnu-jar
+        run: npm install --no-save vnu-jar
 
       - name: Validate HTML
-        run: java -jar dist/vnu.jar --errors-only index.html
+        run: java -jar node_modules/vnu-jar/build/dist/vnu.jar --errors-only index.html
 
   check-links:
     name: Check Links
@@ -34,5 +30,5 @@ jobs:
       - name: Check links
         uses: lycheeverse/lychee-action@v2
         with:
-          args: --exclude fonts.googleapis.com --exclude fonts.gstatic.com --exclude d3js.org --exclude localhost --no-progress index.html README.md
+          args: --exclude fonts.googleapis.com --exclude fonts.gstatic.com --exclude d3js.org --exclude linkedin.com --exclude localhost --no-progress index.html README.md
           fail: true