diff --git a/src/modules/mc_att_control/mc_att_control_main.cpp b/src/modules/mc_att_control/mc_att_control_main.cpp
index 88eb51aa51..4f119ffade 100644
--- a/src/modules/mc_att_control/mc_att_control_main.cpp
+++ b/src/modules/mc_att_control/mc_att_control_main.cpp
@@ -101,7 +101,7 @@ MulticopterAttitudeControl::throttle_curve(float throttle_stick_input)
 	// throttle_stick_input is in range [0, 1]
 	switch (_param_mpc_thr_curve.get()) {
 	case 1: // no rescaling to hover throttle
-		return throttle_min + throttle_stick_input * (_param_mpc_thr_max.get() - throttle_min);
+		return math::gradual(throttle_stick_input, 0.f, 1.f, throttle_min, _param_mpc_thr_max.get());
 
 	default: // 0 or other: rescale to hover throttle at 0.5 stick
 		return math::gradual3(throttle_stick_input,