diff --git a/libraries/AP_HAL_ChibiOS/hwdef/RadiolinkPIX6/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/RadiolinkPIX6/hwdef.dat
index ca35a3cb6c9b94..c7edef50b09dbd 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/RadiolinkPIX6/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/RadiolinkPIX6/hwdef.dat
@@ -171,9 +171,9 @@ SPIDEV osd            SPI2 DEVID2  AT7456_CS    MODE0  10*MHZ 10*MHZ
 SPIDEV ramtron        SPI2 DEVID1  FRAM_CS      MODE3  8*MHZ  8*MHZ 
 
 # up to 2 IMUs
-IMU Invensensev3 SPI:imu2 ROTATION_YAW_90
+IMU Invensensev3 SPI:imu2 ROTATION_PITCH_180_YAW_270
 
-IMU BMI088 SPI:bmi088_a SPI:bmi088_g ROTATION_NONE
+IMU BMI088 SPI:bmi088_a SPI:bmi088_g ROTATION_PITCH_180
 
 define HAL_DEFAULT_INS_FAST_SAMPLE 1
 
@@ -183,7 +183,7 @@ define HAL_PROBE_EXTERNAL_I2C_COMPASSES
 
 # we need to stop the probe of an IST8310 as an internal compass with PITCH_180
 define HAL_COMPASS_DISABLE_IST8310_INTERNAL_PROBE
-COMPASS IST8310 I2C:ALL_INTERNAL:0x0E false ROTATION_ROLL_180
+COMPASS IST8310 I2C:ALL_INTERNAL:0x0E false ROTATION_YAW_180
 
 # one baro
 BARO SPL06     I2C:0:0x76