diff --git a/src/assistant/lib/stt/services.py b/src/assistant/lib/stt/services.py
index 415de57..d084331 100644
--- a/src/assistant/lib/stt/services.py
+++ b/src/assistant/lib/stt/services.py
@@ -1,7 +1,7 @@
-from typing import Protocol
+import typing
 
 
-class STTProtocol(Protocol):
+class STTProtocol(typing.Protocol):
     async def speech_to_text(self, audio: bytes) -> str:
         ...