Preview and edit shows different LP with translation

Prereq.: Make Landing Page 'translatable' (Admin Panel -> Content types -> Content -> Landing Page -> edit and check the 'Translatable' checkbox in Landing page).

1. Create new landing page.
2. Go to Content Structure and add translation to this landing page bsed on existing one(Translation -> + New Translation -> choose language: 'German' -> checkbox 'Base this translation on an existing translation' -> 'English' -> Confirm)
3. Publish this new landing page
4. Go to siteaccess 'de'
5. Edit this landing page and add tag block (with text: <p>Lorem ipsum</p>)
6. Publish edited landing page (notice preview shows 'english' version: NOK)
7. Go to siteaccces 'site' (notice preview shows 'english' version)
8. Go to edit (notice preview shows 'german' version: NOK)

Actual: Preview always shows english version and edit always 'german', no matter which version is last published.
Expected: Preview and edit shows the same version