diff --git a/tests/test_mcp/test_runner.py b/tests/test_mcp/test_runner.py
index 58a7ac2..b226e86 100644
--- a/tests/test_mcp/test_runner.py
+++ b/tests/test_mcp/test_runner.py
@@ -8,7 +8,6 @@
 
 from __future__ import annotations
 
-import json
 import subprocess
 from unittest.mock import patch