diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 20eb5f5..afb0dc4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -42,10 +42,12 @@ jobs:
         working-directory: getargv_ruby
     - name: Set up Ruby ${{ matrix.ruby }}
       run: |
-        echo "PATH=/usr/bin:$PATH" >> $GITHUB_ENV
-        /usr/bin/gem install bundler -v `/usr/bin/bundle env | grep -A1 BUNDLED | tr -d ' ' | grep -v 'BUNDLED'`
-        /usr/bin/bundle install
-        /usr/bin/bundle info bundler
+        export "PATH=/usr/bin:$PATH"
+        echo "PATH=$PATH" >> $GITHUB_ENV
+        bundle update --bundler
+        gem install bundler -v `bundle env | grep -A1 BUNDLED | tr -d ' ' | grep -v 'BUNDLED'`
+        bundle install
+        bundle info bundler
       working-directory: getargv_ruby
       if: ${{ matrix.ruby == 'system' }}
     - name: Create .ruby-version file