diff --git a/.github/workflows/ruby_tests.yml b/.github/workflows/ruby_tests.yml
index 29b50feb7..93e1b8bef 100644
--- a/.github/workflows/ruby_tests.yml
+++ b/.github/workflows/ruby_tests.yml
@@ -2,45 +2,19 @@ name: Ruby Tests
 on: pull_request
 
 jobs:
-  Test_ruby_2_0_0:
-    runs-on: ubuntu-18.04
-    strategy:
-      fail-fast: false
-    steps:
-      - uses: actions/checkout@v2
-      - name: Install RVM
-        run: |
-          gpg --keyserver hkps://keys.openpgp.org --recv-keys 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
-          \curl -sSL https://get.rvm.io | bash -s stable
-          source $HOME/.rvm/scripts/rvm
-          rvm install 2.0.0
-      - name: Setup
-        run: |
-          source $HOME/.rvm/scripts/rvm
-          rvm use 2.0.0
-          gem install bundler -v '~> 1.3'
-          bundle install --jobs=3 --retry=3
-      - name: Run tests
-        run: |
-          source $HOME/.rvm/scripts/rvm
-          rvm use 2.0.0
-          bundle exec rake
   Test_ruby:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: ['2.5.3', '2.7.4', '3.0.2']
+        ruby-version: ['2.0.0', '2.5.3', '2.7.4', '3.0.2']
     steps:
       - uses: actions/checkout@v2
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby-version }}
-      - name: Setup
-        run: |
-          gem install bundler
-          bundle install --jobs=3 --retry=3
+          bundler-cache: true
       - name: Run tests
         run: |
           bundle exec rake