diff --git a/services/core/PlatformDriverAgent/platform_driver/interfaces/modbus_tk/tests/test_driver_demo_board.py b/services/core/PlatformDriverAgent/platform_driver/interfaces/modbus_tk/tests/test_driver_demo_board.py
index ea58ded782..593c2a684f 100644
--- a/services/core/PlatformDriverAgent/platform_driver/interfaces/modbus_tk/tests/test_driver_demo_board.py
+++ b/services/core/PlatformDriverAgent/platform_driver/interfaces/modbus_tk/tests/test_driver_demo_board.py
@@ -2,6 +2,9 @@
 
 import gevent
 import pytest
+
+from pathlib import Path
+
 from volttron.platform.agent.known_identities import CONFIGURATION_STORE, PLATFORM_DRIVER
 from volttron.platform import jsonapi
 from volttrontesting.utils.platformwrapper import PlatformWrapper