From a81128725ca1c5b90046808cc8306c55f53233b4 Mon Sep 17 00:00:00 2001
From: Reagan <reaganjlee@gmail.com>
Date: Thu, 18 Dec 2025 18:21:38 -0800
Subject: [PATCH] rename

Signed-off-by: Reagan <reaganjlee@gmail.com>
---
 vllm/benchmarks/datasets.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/vllm/benchmarks/datasets.py b/vllm/benchmarks/datasets.py
index aa3ea1be43454..49ee0faf049d1 100644
--- a/vllm/benchmarks/datasets.py
+++ b/vllm/benchmarks/datasets.py
@@ -1908,8 +1908,7 @@ def get_samples(args, tokenizer: TokenizerLike) -> list[SampleRequest]:
 
         try:
             # Enforce endpoint compatibility for multimodal datasets.
-            backend = getattr(args, "backend", "openai-chat")
-            if args.dataset_name == "random-mm" and backend not in ["openai-chat"]:
+            if args.dataset_name == "random-mm" and args.backend not in ["openai-chat"]:
                 raise ValueError(
                     "Multi-modal content (images) is only supported on "
                     "'openai-chat' backend."