End portal flickering and make a water sound when teleporting to the end

Issue : End portal flickering and make a water sound when teleporting to the end.
Expected Results : End portal should not flickering and make a water sound when teleporting to the end.

Reproduce issues :
1.Create a end portal.
2.Place the water on top of the end portal.
3.As u can see the water cause end portal flickering and when u go to the end the water sound where made when u on the loaded screen.