diff --git a/ArduPlane/radio.cpp b/ArduPlane/radio.cpp
index e601c94fde10eb..65e8710c1d0d08 100644
--- a/ArduPlane/radio.cpp
+++ b/ArduPlane/radio.cpp
@@ -57,6 +57,8 @@ void Plane::set_control_channels(void)
         // setup correct scaling for ESCs like the UAVCAN ESCs which
         // take a proportion of speed. For quadplanes we use AP_Motors
         // scaling
+        g2.servo_channels.set_esc_scaling_for(SRV_Channel::k_throttleLeft);
+        g2.servo_channels.set_esc_scaling_for(SRV_Channel::k_throttleRight);
         g2.servo_channels.set_esc_scaling_for(SRV_Channel::k_throttle);
     }
 }