@ -991,7 +991,7 @@ static int32 DoConvertRail(TileIndex tile, uint totype, bool exec)
// change type.
if (exec) {
SB(_m[tile].m3, 4, 4, totype);
SB(_m[tile].m3, 0, 4, totype);
MarkTileDirtyByTile(tile);
}