@@ -453,7 +453,7 @@ void Aircraft::OnNewDay()
if (this->running_ticks == 0) return;
CommandCost cost(EXPENSES_AIRCRAFT_RUN, this->GetRunningCost() * this->running_ticks / (DAYS_IN_YEAR * Ticks::DAY_TICKS));
CommandCost cost(EXPENSES_AIRCRAFT_RUN, this->GetRunningCost() * this->running_ticks / (CalendarTime::DAYS_IN_YEAR * Ticks::DAY_TICKS));
this->profit_this_year -= cost.GetCost();
this->running_ticks = 0;