diff --git a/apps/api/src/services/langfuse_client.py b/apps/api/src/services/langfuse_client.py
index 9a05a334..5a28f490 100644
--- a/apps/api/src/services/langfuse_client.py
+++ b/apps/api/src/services/langfuse_client.py
@@ -34,9 +34,9 @@ Usage:
         ...
 """
 
+from collections.abc import Callable
 from contextlib import asynccontextmanager
 from functools import wraps
-from collections.abc import Callable
 from typing import Any
 
 import structlog