# Invalid Interpolation Key

**URL:** <https://meta.discourse.org/t/invalid-interpolation-key/87944>\
**Category:** Product Support\
**Created:** [May 20, 2018, 7:10pm UTC](https://meta.discourse.org/t/invalid-interpolation-key/87944 "2018-05-20T19:10:39Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![gerhard](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/gerhard/32/119479_2.png) [@gerhard](https://meta.discourse.org/u/gerhard)\
**Post date:** [May 20, 2018, 7:47pm UTC](https://meta.discourse.org/t/invalid-interpolation-key/87944/2 "2018-05-20T19:47:16Z")

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Why should it? You can’t use arbitrary interpolation keys within translations. Only the ones used in the English text and this particular text doesn’t use any interpolation.

> <https://github.com/discourse/discourse/blob/1841dd48dc5c15025dac8b6054c35045334a2a55/plugins/discourse-narrative-bot/config/locales/server.en.yml#L152-L159>

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