# Error when editing a Wiki Topic

**URL:** <https://meta.discourse.org/t/error-when-editing-a-wiki-topic/397964>\
**Category:** Bug\
**Tags:** wiki-posts, fixed\
**Created:** [March 9, 2026, 3:10pm UTC](https://meta.discourse.org/t/error-when-editing-a-wiki-topic/397964 "2026-03-09T15:10:20Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![nat](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/nat/32/235063_2.png) [@nat](https://meta.discourse.org/u/nat)\
**Post date:** [March 11, 2026, 7:51am UTC](https://meta.discourse.org/t/error-when-editing-a-wiki-topic/397964/10 "2026-03-11T07:51:55Z")

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Hey @martyn_thomas, thanks for the report!

Isaac has fixed it here - [DEV: Handle ActionController::Parameters in update\_tags by janzenisaac · Pull Request #38453 · discourse/discourse · GitHub](https://github.com/discourse/discourse/pull/38453), and we’ve merged the fix.

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_[View the full topic](https://meta.discourse.org/t/error-when-editing-a-wiki-topic/397964)._