Docbase value is getting removed from experience manager when user navigates back to the page

Steps to reproduce :

1. Go to Experience manager
2. Open 'Events' page
3. Open any event document
4. Select value in Docbase field
5. Save and publish
6. Navigate to Content perspective
7. Navigate back to experience manager

Actual result : Value added in docbase is no longer visible on UI

Expected result : Value should always visible

Screen-recording

Note: In network tab, Value is coming but not getting visible on UI in experience manager