diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 5ec2326..edb92f6 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -4,6 +4,7 @@ on: [push]
 
 jobs:
   Explore-Gitea-Actions:
+    runs-on: ubuntu-latest
     steps:
       - run: echo " The job was automatically triggered by a ${{ gitea.event_name }} event."
       - run: echo " This job is now running on a ${{ runner.os }} server hosted by Gitea!"