# Can't use certain tags to tag topics anymore

**URL:** <https://meta.discourse.org/t/cant-use-certain-tags-to-tag-topics-anymore/47400>\
**Category:** Bug\
**Created:** [July 16, 2016, 5:23pm UTC](https://meta.discourse.org/t/cant-use-certain-tags-to-tag-topics-anymore/47400 "2016-07-16T17:23:21Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Steven](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/steven/32/187890_2.png) [@Steven](https://meta.discourse.org/u/Steven)\
**Post date:** [July 16, 2016, 5:29pm UTC](https://meta.discourse.org/t/cant-use-certain-tags-to-tag-topics-anymore/47400/2 "2016-07-16T17:29:41Z")

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Did you configure some tags on the category ? (Edit \> Tags \> Tags that can only be used in this category)

If you don’t add a certain tag, it won’t be admitted on the topic and autocomplete won’t work

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_[View the full topic](https://meta.discourse.org/t/cant-use-certain-tags-to-tag-topics-anymore/47400)._