diff --git a/app/main.py b/app/main.py
index de412b6..cb7d236 100644
--- a/app/main.py
+++ b/app/main.py
@@ -337,7 +337,7 @@ async def _launch_viewer(worker: dict, ply_path: str, port: int) -> None:
         f"#!/bin/bash\n"
         f"pkill -f 'viser_ply.py.*--port {port}' 2>/dev/null\n"
         f"sleep 1\n"
-        f"cd /home/floppyrj45/ai-video/lingbot-map\n"
+        f"cd {worker['lingbot_path']}\n"
         f"source .venv/bin/activate\n"
         f"exec python3 {VIEWER_SCRIPT_REMOTE} {ply_path!r} --port {port} --downsample 0\n"
     )