Unordered list in a classic editor appears "\" automatically.

[Pathsis]

Describe the bug

When editing a post again, the unordered list in the classic editor automatically appears \.

2021-06-26_11-27-42.mp4

Application configuration

• Single mode
• Database? [sqlite]
• Open registration? [no]
• Federation enabled? [yes]

Version or last commit:0.13.0

[thebaer]

Thanks for reporting this, @mkyos, I've noticed the same thing. I'll take a look at this and see if I can fix it for the 0.13.1 release.