Steps to reproduce

1. Open https://demo.magnolia-cms.com/.magnolia/admincentral#app:pages-app:detail;/travel/book-tour and click on "Preview page" in sidebar.
2. Insert value into required Adults (18+) field
3. Click on "Next step" button
4."Meal" page will open
5. Click on "Next step" button again

Expected results

"Personal details" Page will open

(See old pages app or page non admincentral site for expected result)

Actual results

Actual page is locked on "Meal" and "Personal details" won't open.

Workaround

None

Other notes

"Next step" buttons are working properly on page preview outside admincentral
https://demo.magnolia-cms.com/travel/book-tour/