Hopper's name doesn't change in its GUI after renamed in anvil

What I was expecting to happen was:
The name of the hopper should change after renamed in anvil.

What actually happen was:
The name of the hopper didn't changed in the GUI.

Steps to reproduce:
1-Get a Hopper.
2-Rename it to something else.
3-Plonk it down.
4-Note that the name in the GUI didn't change.

Examples below