diff --git a/boards/ark/fmu-v6x/init/rc.board_defaults b/boards/ark/fmu-v6x/init/rc.board_defaults
index 1a625b5e11..e85fd0a462 100644
--- a/boards/ark/fmu-v6x/init/rc.board_defaults
+++ b/boards/ark/fmu-v6x/init/rc.board_defaults
@@ -17,10 +17,10 @@ param set-default MAV_2_UDP_PRT 14550
 param set-default SENS_EN_INA226 1
 param set-default SENS_EN_THERMAL 1
 param set-default SENS_IMU_MODE 1
-param set-default SENS_IMU_TEMP 10.0
-#param set-default SENS_IMU_TEMP_FF 0.0
-#param set-default SENS_IMU_TEMP_I 0.025
-#param set-default SENS_IMU_TEMP_P 1.0
+param set-default HEATER1_TEMP 10.0
+#param set-default HEATER1_TEMP_FF 0.0
+#param set-default HEATER1_TEMP_I 0.025
+#param set-default HEATER1_TEMP_P 1.0
 
 param set-default UAVCAN_ESC_IFACE 2
 
diff --git a/boards/ark/fpv/init/rc.board_defaults b/boards/ark/fpv/init/rc.board_defaults
index bc2ba1b2c7..4a9fd86892 100644
--- a/boards/ark/fpv/init/rc.board_defaults
+++ b/boards/ark/fpv/init/rc.board_defaults
@@ -15,10 +15,10 @@ fi
 
 # TODO: Tune the following parameters
 param set-default SENS_EN_THERMAL 1
-param set-default SENS_IMU_TEMP 10.0
-#param set-default SENS_IMU_TEMP_FF 0.0
-#param set-default SENS_IMU_TEMP_I 0.025
-#param set-default SENS_IMU_TEMP_P 1.0
+param set-default HEATER1_TEMP 10.0
+#param set-default HEATER1_TEMP_FF 0.0
+#param set-default HEATER1_TEMP_I 0.025
+#param set-default HEATER1_TEMP_P 1.0
 
 if ver hwtypecmp ARKFPV000
 then
diff --git a/boards/ark/pi6x/init/rc.board_defaults b/boards/ark/pi6x/init/rc.board_defaults
index 2ccf61b688..eb2ad8bf41 100644
--- a/boards/ark/pi6x/init/rc.board_defaults
+++ b/boards/ark/pi6x/init/rc.board_defaults
@@ -21,10 +21,10 @@ param set-default SENS_EN_INA226 1
 
 # TODO: Tune the following parameters
 param set-default SENS_EN_THERMAL 1
-param set-default SENS_IMU_TEMP 10.0
-#param set-default SENS_IMU_TEMP_FF 0.0
-#param set-default SENS_IMU_TEMP_I 0.025
-#param set-default SENS_IMU_TEMP_P 1.0
+param set-default HEATER1_TEMP 10.0
+#param set-default HEATER1_TEMP_FF 0.0
+#param set-default HEATER1_TEMP_I 0.025
+#param set-default HEATER1_TEMP_P 1.0
 
 param set-default UAVCAN_ESC_IFACE 1