diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 9a610e8..40aa3a4 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -3,7 +3,6 @@ on: [push]
 
 jobs:
   build:
-    runs-on: ubuntu
     steps:         
       - run: ls -lR
       - name: Check out repository code