diff --git a/selfdrive/thermald/thermald.py b/selfdrive/thermald/thermald.py
index f538cd9033..362e5ecb55 100755
--- a/selfdrive/thermald/thermald.py
+++ b/selfdrive/thermald/thermald.py
@@ -406,7 +406,8 @@ def thermald_thread():
     msg.deviceState.thermalStatus = thermal_status
     pm.send("deviceState", msg)
 
-    set_offroad_alert_if_changed("Offroad_ChargeDisabled", (not usb_power))
+    if EON and not is_uno:
+      set_offroad_alert_if_changed("Offroad_ChargeDisabled", (not usb_power))
 
     should_start_prev = should_start
     startup_conditions_prev = startup_conditions.copy()