The player gets stuck in the ground after flying with élytras

What I expected to happen was...
i must walk after have flying with Elyta

What actually happened was...:
i am stuck in the ground and i can't walk

Steps to Reproduce:
1. you must equip Elytra
2. use a jump boost
3. jump from high ground (for flying)
4. and when the player touch the ground, press and keep the buton jump
5. the player are keeping "fly mode" with Elytra and you are stuck

6. you can "walk" automatically when you jump and you can unequipping elytra but you rest stuck
7. and you can also dying to remove the glich
8. you can not fly with elytra for ... ever?