diff --git a/.buildkite/scripts/run_qwen_offline_example.sh b/.buildkite/scripts/run_qwen_offline_example.sh
index bcd1f1431..4455b5d8d 100755
--- a/.buildkite/scripts/run_qwen_offline_example.sh
+++ b/.buildkite/scripts/run_qwen_offline_example.sh
@@ -7,15 +7,15 @@ ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 cd "${ROOT_DIR}"
 
 python3 -m pip install --upgrade pip uv
-UV_BIN="uv"
-command -v "${UV_BIN}" >/dev/null 2>&1 || UV_BIN="python3 -m uv"
+BOOTSTRAP_PY="$(command -v python3)"
+UV_BIN=("${BOOTSTRAP_PY}" -m uv)
 
-${UV_BIN} python install 3.12
-${UV_BIN} venv --python 3.12 .venv
+"${UV_BIN[@]}" python install 3.12
+"${UV_BIN[@]}" venv --python 3.12 .venv
 source .venv/bin/activate
 
-${UV_BIN} pip install --python .venv/bin/python vllm==0.11.0 --torch-backend=auto
-${UV_BIN} pip install --python .venv/bin/python -e .
+"${UV_BIN[@]}" pip install --python .venv/bin/python vllm==0.11.0 --torch-backend=auto
+"${UV_BIN[@]}" pip install --python .venv/bin/python -e .
 
 EXAMPLE_DIR="examples/offline_inference/qwen2_5_omni"
 cd "${EXAMPLE_DIR}"