diff --git a/scripts/web_demo.py b/scripts/web_demo.py
index b1b9fb1..be05159 100644
--- a/scripts/web_demo.py
+++ b/scripts/web_demo.py
@@ -102,7 +102,6 @@ def load_model_tokenizer(model_path):
     )
     tokenizer = AutoTokenizer.from_pretrained(
         model_path,
-        use_fast=False,
         trust_remote_code=True
     )
     model = model.eval().to(device)