diff --git a/tests/agent/mcp/test_device_tools.py b/tests/agent/mcp/test_device_tools.py
index f44ebdae9..db65412c8 100644
--- a/tests/agent/mcp/test_device_tools.py
+++ b/tests/agent/mcp/test_device_tools.py
@@ -8,7 +8,6 @@ device_config_send / device_show_run / vpcs_config_set.
 import json
 from unittest.mock import MagicMock, patch
 
-
 VPCS_MOD = "gns3server.agent.gns3_copilot.tools_v2.vpcs_tools_netmiko"