How to stop all bookmark folder behaviour after updates?

Each time I open the bookmark manager following an update every subfolder is showing/unnested. I find this very annoying so please tell me how I can stop it happening?

Hello @Spktrm

Thank you for reaching us and sorry to hear you’re having trouble with Brave. Could you kindly share the following:

  1. Brave version (found at brave://version)
  2. Device(s) OS version.
  3. A screenshot of the issue.

Be waiting for your response and have a great day!