Collapse all children in json editor

When I have a huge JSON file with loads of layers it is handy to have a mechanism to collapse all and then open the tree branch you need.

But with the IntelliJ json editor if we collapse a parent and open it again all children are still expanded.

Is there a trick on how to collapse all children?

Example:

If I have this:

And then I collapse it hitting the "-" of "parent" I get this:

If I hit "+" of the parent, I want to get this:

But instead I get this:

Anyone an idea?