diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 9e65c9b..adfcb74 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -24,6 +24,7 @@ jobs:
       env:
         RAILS_VERSION: ${{ matrix.rails-version }}
       uses: ruby/setup-ruby@v1
+      with:
         bundler-cache: true # runs 'bundle install' and caches installed gems automatically
     - name: Install JS dependencies
       run: yarn