diff --git a/.gitea/workflows/test.yaml b/.gitea/workflows/test.yaml
index 7ef9b7f..908e7ce 100644
--- a/.gitea/workflows/test.yaml
+++ b/.gitea/workflows/test.yaml
@@ -5,6 +5,7 @@ on:
 
 jobs:
   test:
+    image: ruby:3.2.0
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4