diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0af48ddd53..efe63d78dd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -100,7 +100,7 @@ jobs:
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true # runs bundle install and caches installed gems automatically
-          bundler: ${{ env.BUNDLER_VERSION || 'latest' }}
+          bundler: ${{ env.BUNDLER_VERSION || '2.2.9' }}
       - uses: supercharge/mongodb-github-action@1.3.0
         if: ${{ matrix.env == 'DEVISE_ORM=mongoid' }}
       - run: bundle exec rake