diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76e49fb..aacdb07 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,6 +26,5 @@ jobs:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: true
     - name: Run tests
-      run: gem install bundler
       run: bundle exec rake