diff --git a/src/f5_tts/infer/infer_gradio.py b/src/f5_tts/infer/infer_gradio.py
index 5b0c71f..36932fe 100644
--- a/src/f5_tts/infer/infer_gradio.py
+++ b/src/f5_tts/infer/infer_gradio.py
@@ -333,6 +333,7 @@ with gr.Blocks() as app_multistyle:
             speech_type_name = speech_type_name or "None"
             updated_text = current_text + f"{{{speech_type_name}}} "
             return gr.update(value=updated_text)
+        
         return insert_speech_type_fn
 
     for i, insert_btn in enumerate(speech_type_insert_btns):