diff --git a/examples/rag/eval_rag.py b/examples/rag/eval_rag.py
index 6a63b9708fe..cf858e6b3be 100644
--- a/examples/rag/eval_rag.py
+++ b/examples/rag/eval_rag.py
@@ -153,7 +153,7 @@ def get_args():
     parser.add_argument(
         "--index_name",
         default=None,
-        choices=["hf", "legacy"],
+        choices=["exact", "compressed", "legacy"],
         type=str,
         help="RAG model retriever type",
     )