diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0c88a07..3c62e93 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,6 +15,9 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
         ruby: ['2.7', '3.0', '3.1', '3.2']
+        exclude:
+          - os: ubuntu-latest
+            ruby: '2.7'
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3