diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index a9e2128..96d6ccc 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -31,11 +31,17 @@ jobs:
           DEBUG: true
       - name: Run tests
         run: bundle exec rake
+      - name: Code Coverage
+        uses: joshmfrankel/simplecov-check-action@main
+        with:
+          check_job_name: Code Coverage
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          minimum_suite_coverage: 100
   lint:
     runs-on: ubuntu-20.04
     permissions:
       checks: write
       contents: write
     steps:
-      - name: Standard Ruby
+      - name: Lint
         uses: standardrb/standard-ruby-action@v1