# How to do text replacement using sed formatting

[Example Video](https://media.bbaovanc.com/discord-tricks/discord-sed-text-replacement.mov)

If you send a message in sed substitution formatting (e.g. `s/old text/new text`), Discord will substitute text on the message you sent last.

Please keep in mind:

* Regex is not supported
* Global substitution (/g) is not supported