diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index d2012df..102e1ea 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -26,6 +26,5 @@ jobs:
         CI: true
       run: |
         ruby -v
-        gem install bundler rake
         bundle install --jobs 4 --retry 3
         bundle exec rake test
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index b740820..ee7f663 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -26,6 +26,5 @@ jobs:
         CI: true
       run: |
         ruby -v
-        gem install bundler rake
         bundle install --jobs 4 --retry 3
         bundle exec rake test