Cheat Toggle Doesn’t Automatically Turn On When Pressing Creative Mode Button In The New World Creation Screen

Since the introduction of the new world creation screen, cheat toggle do not automatically turn on when press creative mode button, it should always like the current used UI. 
Step To Reproduce

   1a. Open into ‘Create New World’ button

   1b. Pressed ‘Switch to the new UI’, for those who don’t used it yet.

   2. Press Creative Mode button.

Observed Result

It does not turn