diff --git a/docs/detailed_setups/VAB-OmniGibson.md b/docs/detailed_setups/VAB-OmniGibson.md
index 6ce29dd..579b431 100644
--- a/docs/detailed_setups/VAB-OmniGibson.md
+++ b/docs/detailed_setups/VAB-OmniGibson.md
@@ -32,9 +32,11 @@
             docker load -i VAB-OmniGibson-Docker/vab_omnigibson.tar
             ```
 
-4. Download datasets of OmniGibson, VAB-OmniGibson test activities, and related scene files. Note that about 25 GB data will be downloaded to `data/omnigibson`, and make sure you have access to google drive. During the download process, you will be prompted to accept the OmniGibson user agreement.
+4. Download datasets of OmniGibson, VAB-OmniGibson test activities, and related scene files. Note that about 25 GB data will be downloaded to `data/omnigibson`, and make sure you have access to google drive. During the download process, `git-lfs` is required, and you will be prompted to accept the OmniGibson user agreement.
     
     ```bash
+    git lfs install
+
     python scripts/omnigibson_download.py
     ```