diff --git a/.github/workflows/unit_test_4gpu.yaml b/.github/workflows/unit_test_4gpu.yaml
index 6f052868..1b74239f 100644
--- a/.github/workflows/unit_test_4gpu.yaml
+++ b/.github/workflows/unit_test_4gpu.yaml
@@ -28,6 +28,10 @@ jobs:
         CONDA_ENV=$(conda env list --json | jq -r ".envs | .[-1]")
         conda activate "${CONDA_ENV}"
 
+        echo `which python`
+        echo "${CONDA_ENV}"
+        echo "hello" > hello.txt
+
         pip config --user set global.progress_bar off
 
         python -m pip install --force-reinstall --pre torch --index-url https://download.pytorch.org/whl/nightly/cu121