diff --git a/.github/workflows/link-check.yml b/.github/workflows/link-check.yml
index c809e880..119deb16 100644
--- a/.github/workflows/link-check.yml
+++ b/.github/workflows/link-check.yml
@@ -30,12 +30,17 @@ jobs:
       - name: Build Jekyll site
         run: bundle exec jekyll build --trace
 
+      - name: Filter files to check (include _site, exclude _site/css and _site/img)
+        run: |
+          # Find all files in _site, but exclude _site/css and _site/img
+          find ./_site -type f | grep -vE '/(css|img)/' > files-to-check.txt
+
       - name: Link Checker
         id: lychee
         uses: lycheeverse/lychee-action@v2
         with:
           fail: false
-          directory: _site
+          files: 'files-to-check.txt'
 
       - name: Create Issue From File
         if: steps.lychee.outputs.exit_code != 0