The committee just had an urgent vote and have decided to keep the same structure for the duration of the tournament.
However this is how it will play out per round
Round of 32 - Still 2 out of 3
Sweet 16 Still will be 2 out of 3
Elite 8 Will move to 3 out of 5
Final 4 Will be 3 out of 5
Final Match Will be a best 4 out of 7