STEPS TO REPRODUCE
- Edit a page
- Click on Insert > Other Macros
- Search for 'Wikis' and click Select
- Click Submit
- Click Save & View
The macro content (wikis list) is displayed properly (the name of wikis are placed in the right side of their corresponding icons).
The name of wikis are overlapping their corresponding icons.
The issue could not be reproduced in XWiki 12.1.