diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c1a7a8..f393d74 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,7 +47,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 3.3
+          - 3.2
     steps:
       - name: Clone repository
         uses: actions/checkout@v3