diff --git a/hardware-testing/hardware_testing/scripts/abr_asair_sensor.py b/hardware-testing/hardware_testing/scripts/abr_asair_sensor.py
index 32142bc9b3b..fc46fcd8df0 100644
--- a/hardware-testing/hardware_testing/scripts/abr_asair_sensor.py
+++ b/hardware-testing/hardware_testing/scripts/abr_asair_sensor.py
@@ -9,7 +9,6 @@
 import os
 import argparse
 import pytz
-from datetime import timedelta
 
 
 class _ABRAsairSensor: