diff --git a/.gitea/workflows/testflight.yml b/.gitea/workflows/testflight.yml
index 3a2f5e1..9fa33ed 100644
--- a/.gitea/workflows/testflight.yml
+++ b/.gitea/workflows/testflight.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.3"
+          ruby-version: "3.1"
           bundler-cache: true
           working-directory: ios