A backlink in an H1 tag shows up in influx with the entire document, not just that heading

[promethean]

Describe the bug
A backlink in an H1 tag shows up in influx with the entire document, not just that heading
To Reproduce
Steps to reproduce the behavior:

1. Add an H1 then apply a backlink e.g. [[2023-02-13]]
2. Go to the backlinked doc
3. Scroll down to the Influx Section
4. The entire page below the H1 is shown in influx
5. It only shows the correct section if you remove the backlink from the H1
   Expected behavior
   A clear and concise description of what you expected to happen.

Screenshots

Here's the linked doc

Here's the Influx doc

Desktop (please complete the following information):

Additional context
Add any other context about the problem here.