The character does not duck when a trapdoor closes on him

Summary:

In Minecraft Bedrock edition the characters don't duck when the trap door closes on them.

Steps to reproduce:

1- Look for a wall or build more than two blocks high to place the trapdoor.

2- Place the trap at the bottom of the second block.

3- Open the trap and then face him and then close.

Observed results:

You will see that the character does not stay on the ground as if he were swimming.

Expected results:

The character should lower like the Java edition.