diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index d2a00cbcbc428..2353177f2dfab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -667,9 +667,6 @@ static  struct thermal_zone_device_ops tzone_ops = {
 	.set_trip_temp = iwl_mvm_tzone_set_trip_temp,
 };
 
-/* make all trips writable */
-#define IWL_WRITABLE_TRIPS_MSK (BIT(IWL_MAX_DTS_TRIPS) - 1)
-
 static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
 {
 	int i, ret;
@@ -692,11 +689,12 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
 	for (i = 0 ; i < IWL_MAX_DTS_TRIPS; i++) {
 		mvm->tz_device.trips[i].temperature = THERMAL_TEMP_INVALID;
 		mvm->tz_device.trips[i].type = THERMAL_TRIP_PASSIVE;
+		mvm->tz_device.trips[i].flags = THERMAL_TRIP_FLAG_RW_TEMP;
 	}
 	mvm->tz_device.tzone = thermal_zone_device_register_with_trips(name,
 							mvm->tz_device.trips,
 							IWL_MAX_DTS_TRIPS,
-							IWL_WRITABLE_TRIPS_MSK,
+							0,
 							mvm, &tzone_ops,
 							NULL, 0, 0);
 	if (IS_ERR(mvm->tz_device.tzone)) {