diff --git a/src/modules/fw_pos_control_l1/FixedwingPositionControl.cpp b/src/modules/fw_pos_control_l1/FixedwingPositionControl.cpp
index 30c32d0a81..1109b82e6a 100644
--- a/src/modules/fw_pos_control_l1/FixedwingPositionControl.cpp
+++ b/src/modules/fw_pos_control_l1/FixedwingPositionControl.cpp
@@ -98,8 +98,8 @@ FixedwingPositionControl::parameters_update()
 	_tecs.set_speed_weight(_param_fw_t_spdweight.get());
 	_tecs.set_indicated_airspeed_min(_param_fw_airspd_min.get());
 	_tecs.set_indicated_airspeed_max(_param_fw_airspd_max.get());
-	_tecs.set_time_const_throt(_param_fw_t_time_const.get());
-	_tecs.set_time_const(_param_fw_t_thro_const.get());
+	_tecs.set_time_const_throt(_param_fw_t_thro_const.get());
+	_tecs.set_time_const(_param_fw_t_time_const.get());
 	_tecs.set_min_sink_rate(_param_fw_t_sink_min.get());
 	_tecs.set_throttle_damp(_param_fw_t_thr_damp.get());
 	_tecs.set_integrator_gain(_param_fw_t_integ_gain.get());