The 32nd floor at Mandalay Bay is being renumbered.
The resort announced it is renumbering the floors from 31 through 34 to 56 through 59. The floor numbers will be changed by the end of the week.
The 32nd floor of the Strip resort became infamous after a gunman open fired from a suite on that floor onto a concert below on October 1.
The gunman killed 58 people and injured hundreds more.