# Underscores

**URL:** https://community.mp3tag.de/t/underscores/496
**Category:** Support
**Created:** [October 1, 2003, 10:44pm UTC](https://community.mp3tag.de/t/underscores/496 "2003-10-01T22:44:25Z")
**Posts on this page:** 3
**Page:** 1

<div class="post-metadata">

### Author: ![madLyfe](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/m/ac91a4/32.png) [@madLyfe](https://community.mp3tag.de/u/madLyfe)
#### Post date: [October 1, 2003, 10:44pm UTC](https://community.mp3tag.de/t/underscores/496/1 "2003-10-01T22:44:25Z")

</div>

How do you make it so it puts "\_" underscores in blank spaces in the file names?

---

<div class="post-metadata">

### Author: ![Florian](https://community.mp3tag.de/user_avatar/community.mp3tag.de/florian/32/5759_2.png) [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [October 2, 2003, 8:11am UTC](https://community.mp3tag.de/t/underscores/496/2 "2003-10-02T08:11:41Z")

</div>

You can add a new replace set under _Options, Format, Replace_ which replaces spaces by underscores _only at filenames_ and apply this replace set by running the _Converter, Format_ function.

With best regards,  
~ Florian

---

<div class="post-metadata">

### Author: ![system](https://community.mp3tag.de/uploads/default/original/2X/c/ce7035d426cb755a7916793326d23b465222a407.png) [@system](https://community.mp3tag.de/u/system)
#### Post date: [February 9, 2026, 12:19pm UTC](https://community.mp3tag.de/t/underscores/496/3 "2026-02-09T12:19:09Z")

</div>