diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Sierra-L431/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/Sierra-L431/hwdef.dat
index 6c399c81b6..5f3145976a 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/Sierra-L431/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/Sierra-L431/hwdef.dat
@@ -58,7 +58,7 @@ PB12 MAG_CS CS
 
 # compass
 SPIDEV rm3100 SPI1 DEVID1    MAG_CS MODE0  1*MHZ  1*MHZ
-COMPASS RM3100 SPI:rm3100 false ROTATION_PITCH_180
+COMPASS RM3100 SPI:rm3100 false ROTATION_NONE
 
 # MS4525DO Airspeed
 PB6 I2C1_SCL I2C1