diff --git a/libraries/AP_InertialSensor/AP_InertialSensor.cpp b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
index be35f6cce6..01cdbf1a0d 100644
--- a/libraries/AP_InertialSensor/AP_InertialSensor.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
@@ -44,7 +44,7 @@ extern const AP_HAL::HAL& hal;
 #define DEFAULT_GYRO_FILTER  20
 #define DEFAULT_ACCEL_FILTER 20
 #define DEFAULT_STILL_THRESH 2.5f
-#elif APM_BUILD_TYPE(APM_BUILD_APMrover2)
+#elif APM_BUILD_TYPE(APM_BUILD_Rover)
 #define DEFAULT_GYRO_FILTER  4
 #define DEFAULT_ACCEL_FILTER 10
 #define DEFAULT_STILL_THRESH 0.1f