diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3e9f11d09..1ca072ae2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -157,7 +157,7 @@ jobs:
           required-ros-distributions: humble
       - name: Blackbox tests
         run: |
-          source /opt/ros/humble/setup.bash
+#          source /opt/ros/humble/setup.bash
           pip install pyzmq
           python -m metadrive.pull_asset
           pip install pytest