diff --git a/.github/workflows/jekyll-gh-pages.yml b/.github/workflows/jekyll-gh-pages.yml
index e4c2581..b952c69 100644
--- a/.github/workflows/jekyll-gh-pages.yml
+++ b/.github/workflows/jekyll-gh-pages.yml
@@ -43,6 +43,7 @@ jobs:
         run: |
           curl -fsSL https://github.com/rbenv/ruby-build/archive/refs/heads/master.tar.gz | tar -xzC /tmp/
           sudo /tmp/ruby-build-master/bin/ruby-build 3.1.4 /opt/hostedtoolcache/Ruby/3.1.4/x64
+          sudo chmod -R 777 /opt/hostedtoolcache/Ruby/3.1.4
           touch /opt/hostedtoolcache/Ruby/3.1.4/x64.complete
       - name: Setup Ruby
         uses: ruby/setup-ruby@8575951200e472d5f2d95c625da0c7bec8217c42 # v1.161.0