diff --git a/libraries/AP_RangeFinder/AP_RangeFinder_Bebop.cpp b/libraries/AP_RangeFinder/AP_RangeFinder_Bebop.cpp
index b2a55953c1..d95f92edb7 100644
--- a/libraries/AP_RangeFinder/AP_RangeFinder_Bebop.cpp
+++ b/libraries/AP_RangeFinder/AP_RangeFinder_Bebop.cpp
@@ -63,7 +63,7 @@ static const uint16_t waveform_mode1[32] = {
 };
 
 AP_RangeFinder_Bebop::AP_RangeFinder_Bebop(RangeFinder::RangeFinder_State &_state) :
-    AP_RangeFinder_Backend(_state, MAV_DISTANCE_SENSOR_ULTRASOUND),
+    AP_RangeFinder_Backend(_state),
     _thread(new Linux::Thread(FUNCTOR_BIND_MEMBER(&AP_RangeFinder_Bebop::_loop, void)))
 {
     _init();