# Filter Expressions not working?

**URL:** https://community.mp3tag.de/t/filter-expressions-not-working/51714
**Category:** Mac
**Tags:** feature
**Created:** [January 24, 2021, 4:14am UTC](https://community.mp3tag.de/t/filter-expressions-not-working/51714 "2021-01-24T04:14:02Z")
**Posts on this page:** 1
**Showing post:** 5

<div class="post-metadata">

### Author: ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)
#### Post date: [January 30, 2021, 9:55pm UTC](https://community.mp3tag.de/t/filter-expressions-not-working/51714/5 "2021-01-30T21:55:50Z")

</div>

I think the variable is called %\_covers%.  
(see the [Documentation](https://community.mp3tag.de/t/format-strings-and-available-placeholders/51688))

---

_[View the full topic](https://community.mp3tag.de/t/filter-expressions-not-working/51714)._