Dispenser unable to place Shulker Box under water

Dispensers can't place Shulker Boxes under water in MC-bedrock.
Not in water sources nor in running water.

 

Steps to reproduce:

1. Place a dispenser underwater
2. Put a shulker box in it
3. Power it
   Observed Result: The dispenser didn’t place the shulker box.
   Expected result: The shulker box gets placed.