diff --git a/boards/px4/fmu-v6xrt/default.px4board b/boards/px4/fmu-v6xrt/default.px4board
index bb946b9bc1..b98111b80c 100644
--- a/boards/px4/fmu-v6xrt/default.px4board
+++ b/boards/px4/fmu-v6xrt/default.px4board
@@ -16,6 +16,7 @@ CONFIG_DRIVERS_CAMERA_TRIGGER=y
 CONFIG_DRIVERS_CDCACM_AUTOSTART=y
 CONFIG_COMMON_DIFFERENTIAL_PRESSURE=y
 CONFIG_COMMON_DISTANCE_SENSOR=y
+CONFIG_DRIVERS_DISTANCE_SENSOR_LIGHTWARE_SF45_SERIAL=y
 CONFIG_DRIVERS_DSHOT=y
 CONFIG_DRIVERS_GNSS_SEPTENTRIO=y
 CONFIG_DRIVERS_GPS=y
diff --git a/boards/px4/fmu-v6xrt/rover.px4board b/boards/px4/fmu-v6xrt/rover.px4board
index f9fea7df79..7b8ed3bd1f 100644
--- a/boards/px4/fmu-v6xrt/rover.px4board
+++ b/boards/px4/fmu-v6xrt/rover.px4board
@@ -1,3 +1,4 @@
+CONFIG_DRIVERS_DISTANCE_SENSOR_LIGHTWARE_SF45_SERIAL=n
 CONFIG_MODULES_AIRSPEED_SELECTOR=n
 CONFIG_MODULES_FLIGHT_MODE_MANAGER=n
 CONFIG_MODULES_FW_ATT_CONTROL=n