# 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:** [3 januari 2026 om 06:19 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:** 7

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### Author: ![awesomerobot](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/awesomerobot/32/142900_2.png) [@awesomerobot](https://meta.discourse.org/u/awesomerobot)
#### Post date: [5 januari 2026 om 18:54 UTC](https://meta.discourse.org/t/welcome-header-text-site-name-gives-error-the-following-interpolation-key-is-invalid-site-name/392604/7 "2026-01-05T18:54:04Z")

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Thanks for reporting it! Looks like I over-promised which variables were available…I’ve got an update coming that will correct this.

[https://github.com/discourse/discourse/pull/36962](https://github.com/discourse/discourse/pull/36962)

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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)._