diff --git a/vision_agent/tools/tool_utils.py b/vision_agent/tools/tool_utils.py
index 534bc078..1b85446b 100644
--- a/vision_agent/tools/tool_utils.py
+++ b/vision_agent/tools/tool_utils.py
@@ -1,7 +1,7 @@
-from base64 import b64encode
 import inspect
 import logging
 import os
+from base64 import b64encode
 from typing import Any, Callable, Dict, List, MutableMapping, Optional, Tuple
 
 import pandas as pd