diff --git a/python/sglang/srt/model_parallel.py b/python/sglang/srt/model_parallel.py
index afe504082..6817bce02 100644
--- a/python/sglang/srt/model_parallel.py
+++ b/python/sglang/srt/model_parallel.py
@@ -2,7 +2,7 @@
 Common utilities for torch model parallelism.
 """
 
-from typing import Optional, Sequence
+from typing import Optional
 
 import torch
 from torch.distributed.device_mesh import DeviceMesh