The bug

Can't immediately sprint jump into a 2 block ceiling when standing next to it since 24w18a.

This could impact speedrunning parkour maps.

Step to reproduce:

1.Place a 2 block ceiling and an opened trapdoor next to it.

2.Stand on the trapdoor and make sure you are not under the ceiling.

3.Facing to the ceiling and press sprint, jump and forward button at the same time (You can open your inventory then press and hold these three buttons then close your inventory to make sure your input isn't wrong}.

4.Check if you can immediately jump into the ceiling.

Observed result:

You will stuck out of the ceiling (24w18a).

Expected result:

You will immediately jump into the ceiling (1.20.6).