diff --git a/libraries/AP_InertialSensor/AP_InertialSensor.cpp b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
index 96e1986f23..7b149956b1 100644
--- a/libraries/AP_InertialSensor/AP_InertialSensor.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
@@ -780,9 +780,9 @@ AP_InertialSensor::detect_backends(void)
         _add_backend(AP_InertialSensor_LSM9DS0::probe(*this,
                                                       hal.spi->get_device(HAL_INS_LSM9DS0_G_NAME),
                                                       hal.spi->get_device(HAL_INS_LSM9DS0_A_NAME),
-                                                      ROTATION_NONE,
-                                                      ROTATION_NONE,
-                                                      ROTATION_NONE));
+                                                      ROTATION_YAW_90,
+                                                      ROTATION_YAW_90,
+                                                      ROTATION_YAW_90));
         break;
         
     default: