@@ -1878,7 +1878,7 @@ static CommandCost RemoveAirport(TileInd
const Aircraft *a;
FOR_ALL_AIRCRAFT(a) {
if (!IsNormalAircraft(a)) continue;
if (!a->IsNormalAircraft()) continue;
if (a->targetairport == st->index && a->state != FLYING) return CMD_ERROR;
}