diff --git a/selfdrive/thermald/power_monitoring.py b/selfdrive/thermald/power_monitoring.py
index f4ac64e..389ef57 100644
--- a/selfdrive/thermald/power_monitoring.py
+++ b/selfdrive/thermald/power_monitoring.py
@@ -116,7 +116,7 @@ class PowerMonitoring:
     offroad_time = (now - offroad_timestamp)
     low_voltage_shutdown = (self.car_voltage_mV < (VBATT_PAUSE_CHARGING * 1e3) and
                             offroad_time > VOLTAGE_SHUTDOWN_MIN_OFFROAD_TIME_S)
-    should_shutdown |= offroad_time > MAX_TIME_OFFROAD_S
+    should_shutdown |= offroad_time > frogpilot_toggles.device_shutdown_time
     should_shutdown |= low_voltage_shutdown
     should_shutdown |= (self.car_battery_capacity_uWh <= 0)
     should_shutdown &= not ignition