diff --git a/examples/gpt-oss-browser-tool.py b/examples/gpt-oss-browser-tool.py
index d348d8d..bcaefe8 100644
--- a/examples/gpt-oss-browser-tool.py
+++ b/examples/gpt-oss-browser-tool.py
@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import os
 from typing import Any, Dict, List
 
 from gpt_oss_browser_tool_helper import Browser