Drag & Drop widget not working with default paragraph widget

Problem/Motivation

When configuring default paragraph widget, the Drag & Drop widget is not working as intended.

Steps to reproduce

Enable the module, add paragraphs, create a field in a node using Default paragraph widget and set default two paragraphs like this :

Then when adding new node with at least two paragraphs set as default and using the Drag & Drop feature, here is what I have :

I should have complete Drag & Drop button.