diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 06d8c96..d3ec516 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -71,6 +71,7 @@ jobs:
     - name: C extension test
       run: gem install json:2.2.0 --no-document
     - run: bundle --version
+    # This step is redundant with `bundler-cache: true` but is there to check a redundant `bundle install` still works
     - run: bundle install
     - run: bundle exec rake --version