# Welcome header text %{site\_name} gives error: The following interpolation key is invalid: site\_name

**URL:** https://meta.discourse.org/t/welcome-header-text-site-name-gives-error-the-following-interpolation-key-is-invalid-site-name/392604
**Category:** Support
**Created:** [January 3, 2026, 6:19am UTC](https://meta.discourse.org/t/welcome-header-text-site-name-gives-error-the-following-interpolation-key-is-invalid-site-name/392604 "2026-01-03T06:19:19Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![hipp0](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/hipp0/32/537433_2.png) [@hipp0](https://meta.discourse.org/u/hipp0)
#### Post date: [January 3, 2026, 4:03pm UTC](https://meta.discourse.org/t/welcome-header-text-site-name-gives-error-the-following-interpolation-key-is-invalid-site-name/392604/3 "2026-01-03T16:03:41Z")

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Alright thanks for the info, for now I am using CSS to put the site name. Was just having a problem underlining it in the welcome text.

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_[View the full topic](https://meta.discourse.org/t/welcome-header-text-site-name-gives-error-the-following-interpolation-key-is-invalid-site-name/392604)._