diff --git a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412-rev1/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412-rev1/hwdef.dat
index 578c1aee4f..3a0b39e911 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412-rev1/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-f412-rev1/hwdef.dat
@@ -128,7 +128,7 @@ define LAND_DETECTOR_ACCEL_MAX 2.0f
 
 define CHIBIOS_ADC_MAVLINK_DEBUG 1
 
-COMPASS BMM150 I2C:0:0x10 ROTATION_NONE
+COMPASS BMM150 I2C:0:0x10 false ROTATION_NONE
 
 define HAL_BARO_DEFAULT HAL_BARO_20789_I2C_SPI
 define HAL_BARO_20789_I2C_BUS           1
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-journey/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-journey/hwdef.dat
index 9e6452b1d8..15b29e1b54 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-journey/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-journey/hwdef.dat
@@ -119,7 +119,7 @@ define ALLOW_ARM_NO_COMPASS
 
 define CHIBIOS_ADC_MAVLINK_DEBUG 1
 
-COMPASS BMM150 I2C:0:0x10 ROTATION_NONE
+COMPASS BMM150 I2C:0:0x10 false ROTATION_NONE
 
 define HAL_BARO_DEFAULT HAL_BARO_20789_I2C_I2C
 define HAL_BARO_20789_I2C_BUS           1