diff --git a/log.capnp b/log.capnp
index 3b2e00dd213a2d..484a54474a9df8 100644
--- a/log.capnp
+++ b/log.capnp
@@ -284,7 +284,6 @@ struct ThermalData {
   thermalStatus @14 :ThermalStatus;
   chargingError @17 :Bool;
   chargingDisabled @18 :Bool;
-  hwType @19: HealthData.HwType;
 
   enum ThermalStatus {
     green @0;   # all processes run