diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 61d9a5e..e620f28 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,5 +7,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
+      - name: Run sim for 10 seconds
+        run: ls      
       - name: Run sim for 10 seconds
         run: SCENARIO="droplist --delay=15ms --bandwidth=10Mbps --queue=25" timeout 10s docker compose -f docker-compose.yml up