diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 1cba5ee..2b724b5 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -7,10 +7,11 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    container:
-      image: python:3.13-slim
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.13'
       - run: pip install pyyaml ruff pytest
       - run: ruff check src/ tests/
       - run: PYTHONPATH=src pytest tests/ -v