diff --git a/libraries/AP_HAL_ChibiOS/hwdef/FlyingMoonF427/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/FlyingMoonF427/hwdef.dat
index 88f148f42f..9d27f7e12e 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/FlyingMoonF427/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/FlyingMoonF427/hwdef.dat
@@ -90,8 +90,8 @@ PB4 SPI3_MISO SPI3
 PB5 SPI3_MOSI SPI3
 
 SPIDEV icm20689 SPI1 DEVID1  ICM20689_CS  MODE3   2*MHZ    8*MHZ
-SPIDEV icm42605 SPI1 DEVID2  ICM42605_CS  MODE3   2*MHZ    8*MHZ
-SPIDEV icm20649 SPI1 DEVID3  ICM20649_CS  MODE3   2*MHZ    8*MHZ
+SPIDEV icm20649 SPI1 DEVID2  ICM20649_CS  MODE3   2*MHZ    8*MHZ
+SPIDEV icm42605 SPI1 DEVID3  ICM42605_CS  MODE3   2*MHZ    8*MHZ
 SPIDEV rm3100   SPI1 DEVID4  RM3100_CS    MODE3   2*MHZ    8*MHZ
 SPIDEV osd      SPI1 DEVID5  MAX7456_CS   MODE0  10*MHZ   10*MHZ
 SPIDEV ramtron  SPI2 DEVID1  FRAM_CS      MODE3   8*MHZ    8*MHZ 
@@ -99,8 +99,8 @@ SPIDEV sdcard   SPI2 DEVID2  FLASH_CS     MODE0   1*MHZ    8*MHZ
 
 # Three IMUs
 IMU Invensense   SPI:icm20689 ROTATION_NONE
-IMU Invensensev3 SPI:icm42605 ROTATION_ROLL_180_YAW_90
 IMU Invensensev2 SPI:icm20649 ROTATION_NONE
+IMU Invensensev3 SPI:icm42605 ROTATION_ROLL_180_YAW_90
 
 # Two baro
 BARO SPL06     I2C:0:0x76