Two emojis delimited by a dot - the second one does not render

Try this: :one:.:one:

Output:

Both of :one: are expected to be converted into an icon, but they are not.

1개의 좋아요

Probably a boundary issue and reproducible in text too, not just titles.

:one:.:one:

If you put a space after the . it should work.

:one:. :one:

2개의 좋아요

Submitted a PR
https://github.com/discourse/discourse/pull/3698

5개의 좋아요

Lets see if this works now :one:.:one:

2개의 좋아요