diff --git a/docs/build.md b/docs/build.md
index ad46ab2..34b3319 100644
--- a/docs/build.md
+++ b/docs/build.md
@@ -73,7 +73,7 @@ cd flix
 
 ### Flight
 
-Use USB remote control or QGroundControl mobile app (with *Virtual Joystick* setting enabled) to control the drone.
+Use USB remote control or QGroundControl mobile app (with *Virtual Joystick* setting enabled) to control the drone. *Auto-Center Throttle* setting **should be disabled**.
 
 ## Firmware