diff --git a/chat/web_demo.py b/chat/web_demo.py
index 9ba74a6..7e76e9f 100644
--- a/chat/web_demo.py
+++ b/chat/web_demo.py
@@ -17,8 +17,9 @@ from typing import Callable, List, Optional
 import streamlit as st
 import torch
 from torch import nn
-from transformers import AutoTokenizer, AutoModelForCausalLM  # isort: skip
-from transformers.generation.utils import LogitsProcessorList, StoppingCriteriaList
+from transformers import AutoModelForCausalLM, AutoTokenizer
+from transformers.generation.utils import (LogitsProcessorList,
+                                           StoppingCriteriaList)
 from transformers.utils import logging
 
 logger = logging.get_logger(__name__)