diff --git a/libraries/AP_HAL_ChibiOS/hwdef/revo-mini/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/revo-mini/hwdef.dat
index 452673cfec..14450b11d7 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/revo-mini/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/revo-mini/hwdef.dat
@@ -121,7 +121,7 @@ define HAL_INS_DEFAULT HAL_INS_MPU60XX_SPI
 define HAL_COMPASS_DEFAULT HAL_COMPASS_HMC5843
 define HAL_COMPASS_HMC5843_I2C_BUS 0
 define HAL_COMPASS_HMC5843_I2C_ADDR 0x1E
-define HAL_COMPASS_HMC5843_ROTATION ROTATION_YAW_270
+define HAL_COMPASS_HMC5843_ROTATION ROTATION_YAW_90
 
 define HAL_BARO_DEFAULT HAL_BARO_MS5611_I2C
 define HAL_BARO_MS5611_I2C_BUS 0