diff --git a/python/sglang/srt/entrypoints/openai/serving_transcription.py b/python/sglang/srt/entrypoints/openai/serving_transcription.py
index 9ba0d9a43..2b5661f49 100644
--- a/python/sglang/srt/entrypoints/openai/serving_transcription.py
+++ b/python/sglang/srt/entrypoints/openai/serving_transcription.py
@@ -14,6 +14,7 @@
 """
 OpenAI-compatible transcription endpoint handler for Whisper models.
 """
+
 from __future__ import annotations
 
 import io