diff --git a/.gitea/workflows/demo.yml b/.gitea/workflows/demo.yml
index 23fe914..fee2cbd 100644
--- a/.gitea/workflows/demo.yml
+++ b/.gitea/workflows/demo.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 'pypy3.12'
+          python-version: '3.12'
       - name: List files in the repository
         run: |
           echo ${{ gitea.workspace }}