Creating new space associated with project through JSD has Overview page in old editor

Issue Summary

When a project is created in JSD and a new space is created through JSD associating to the project, the overview page is created with old editor; while any other pages later added to space have new editor.

Steps to Reproduce

1. Create a project in JSD
2. Click on 'Connect a space' .
3. Select option 'Create new Confluence space'. Enter new space name and 'Create'.
4. Check on Confluence side, the 'Overview page' is created in old editor.

Expected Results

The Overview page should be created with new editor

Actual Results

The Overview page is getting created with old editor, while any new page added in Space is with new editor.

Workaround

Any new page with new editor can be created and be set as 'Overview page' in Space Settings.