Settings : Tap vibration not working when enabled

Steps to reproduce

Settings > System > Languages & Input > Virtual Keyboard > Android Keyboard (AOSP) > Preferences : Vibrate on keypress [check]

What is the current behavior?

No vibration when typing a text

What is the expected correct behavior?

Should vibrate

LG Nexus 5X - "bullhead" e-0.5-o-201903285400-dev-bullhead.zip