diff --git a/src/pipecat/transports/local/audio.py b/src/pipecat/transports/local/audio.py
index 150ab9b55..45013927f 100644
--- a/src/pipecat/transports/local/audio.py
+++ b/src/pipecat/transports/local/audio.py
@@ -6,8 +6,7 @@
 
 import asyncio
 from concurrent.futures import ThreadPoolExecutor
-from typing import Annotated, Optional
-from typing_extensions import Doc
+from typing import  Optional
 
 from loguru import logger