I think this could be related to a past bug report: Linking to the note heading with a number.number omits the period Behaviour: Create a Markdown file as usual, set a heading (any level heading will have this issue, just use the hash tag prefixes followed by a space and your heading name). Change…

mzee October 5, 2023, 3:43pm 5

Found another thread, discussing the same matter:

Headings with Numbers miss in TOC (Outline of Heading)