float throttle_dif = v_ctl_auto_throttle_cruise_throttle - v_ctl_auto_throttle_nominal_cruise_throttle;
   if (throttle_dif > 0) {
-    float max_dif = Max(V_CTL_AUTO_THROTTLE_MAX_CRUISE_THROTTLE - v_ctl_auto_throttle_nominal_cruise_throttle, 0.1);
+    float max_dif = Max(v_ctl_auto_throttle_max_cruise_throttle - v_ctl_auto_throttle_nominal_cruise_throttle, 0.1);
     elevator_trim = throttle_dif / max_dif * v_ctl_auto_throttle_dash_trim;
   } else {
-    float max_dif = Max(v_ctl_auto_throttle_nominal_cruise_throttle - V_CTL_AUTO_THROTTLE_MIN_CRUISE_THROTTLE, 0.1);
+    float max_dif = Max(v_ctl_auto_throttle_nominal_cruise_throttle - v_ctl_auto_throttle_min_cruise_throttle, 0.1);
     elevator_trim = - throttle_dif / max_dif * v_ctl_auto_throttle_loiter_trim;
   }