diff --git a/selfdrive/thermald/thermald.py b/selfdrive/thermald/thermald.py
index 47782c0de1..e902a9eb74 100755
--- a/selfdrive/thermald/thermald.py
+++ b/selfdrive/thermald/thermald.py
@@ -365,8 +365,9 @@ def thermald_thread():
     set_offroad_alert_if_changed("Offroad_TemperatureTooHigh", (not startup_conditions["device_temp_good"]))
     should_start = all(startup_conditions.values())
 
-    startup_conditions["hardware_supported"] = health is not None and health.health.hwType not in [log.HealthData.HwType.whitePanda, log.HealthData.HwType.greyPanda]
-    set_offroad_alert_if_changed("Offroad_HardwareUnsupported", not startup_conditions["hardware_supported"])
+    startup_conditions["hardware_supported"] = health is not None and health.health.hwType not in [log.HealthData.HwType.whitePanda,
+                                                                                                   log.HealthData.HwType.greyPanda]
+    set_offroad_alert_if_changed("Offroad_HardwareUnsupported", health is not None and not startup_conditions["hardware_supported"])
 
     if should_start:
       if not should_start_prev: