# Another title localization issue

**URL:** https://meta.discourse.org/t/another-title-localization-issue/392004
**Category:** Bug
**Tags:** content-localization
**Created:** [December 23, 2025, 3:32pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004 "2025-12-23T15:32:41Z")
**Posts on this page:** 9
**Page:** 1

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### Author: ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)
#### Post date: [December 23, 2025, 3:32pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/1 "2025-12-23T15:32:41Z")

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- I created a [topic](https://meta.discourse.org/t/discourse-user-location/392003)
- I edited some content in the OP. I did not edit the title.
- Suddenly I saw the title changed to Portuguese. This also happens when I log out or use another device.
- Attempting to edit the title gives me the original English title
- I am unable to change this
- All my settings are English and my header is `Accept-Language: en-US,en;q=0.5`. I have never done anything in Portuguese and I don’t speak it.
- I flagged the post asking someone to fix this issue and the title immediately changed back to English. Either this was a coincidence, or someone did this within 10 seconds, or the act of flagging fixed the issue.

 ![image](https://global.discourse-cdn.com/meta/original/4X/1/e/1/1e1751617ada657d2ef8edb4e5ce37ea708926fb.png)

 ![image](https://global.discourse-cdn.com/meta/original/4X/1/6/e/16eaa3b37a2b40df5a02747dd69b5d7e432422a7.png)

Seems related to [this](https://meta.discourse.org/t/topic-title-translation-issues/388848) [this](https://meta.discourse.org/t/topic-title-translation-fix-prevents-changing-category/389970) and [this](https://meta.discourse.org/t/editing-title-category-tags-brings-up-full-editor-saving-says-you-are-not-permitted-to-view-the-requested-resource/391459).

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<div class="post-metadata">

### Author: ![Moin](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/moin/32/554653_2.png) [@Moin](https://meta.discourse.org/u/Moin)
#### Post date: [December 23, 2025, 3:37pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/2 "2025-12-23T15:37:46Z")

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I think flagging fixes it. I also flagged a topic where the title was shown in the wrong language, and right after I flagged it, it fixed itself.

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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: [December 23, 2025, 4:56pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/3 "2025-12-23T16:56:02Z")

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Coincidentally I was just working on this today:

[https://github.com/discourse/discourse/pull/36847](https://github.com/discourse/discourse/pull/36847)

I think the checks are / should be much better now.

* * *

> [@RGJ](#):
>
> - .. I have never done anything in Portuguese and I don’t speak it.
> - I flagged the post asking someone to fix this issue and the title immediately changed back to English. Either this was a coincidence, or someone did this within 10 seconds, or the act of flagging fixed the issue.

This is a little weird. I’ll have to check the AI logs to see if it’s a mistranslation ~~, or potentially cache poisoning~~.

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<div class="post-metadata">

### Author: ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)
#### Post date: [December 23, 2025, 5:06pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/4 "2025-12-23T17:06:27Z")

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> [@nat](#):
>
> I’ll have to check the AI logs to see if it’s a mistranslation

There was no reason to translate? All my settings are set to English.  
So I suspect it is cache poisoning.

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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: [December 23, 2025, 5:08pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/5 "2025-12-23T17:08:24Z")

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Did you set the topic language manually when you created the topic? Otherwise, AI determines the language and we’ve seen it sometimes fumbles.

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<div class="post-metadata">

### Author: ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)
#### Post date: [December 23, 2025, 5:10pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/6 "2025-12-23T17:10:31Z")

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Nope. All I did was

- navigate to #Customization > Plugin
- click create topic
- copy/paste and edit post content
- enter title
- click save
- see an omission
- edit post
- click save
- see the title changed to Portuguese

I did not touch anything else 🙂

> [@nat](#):
>
> AI determines the language and we’ve seen it sometimes fumbles

But when I tried to edit the topic title it was the English title…

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<div class="post-metadata">

### 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: [December 23, 2025, 5:41pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/7 "2025-12-23T17:41:46Z")

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> [@RGJ](#):
>
> So I suspect it is cache poisoning.

Yeah sorry this is technically not possible, we don’t cache the titles (categories, yes) and this is something returned directly to the user via topic update API.

Are you able to check your cookies?

 ![Screenshot 2025-12-24 at 1.41.36 AM](https://global.discourse-cdn.com/meta/original/4X/2/0/d/20dc524a639a745e66cd5d20ed6609a050c0d72c.png)

I think the only other chance is this is `pt_BR` for you.

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<div class="post-metadata">

### Author: ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)
#### Post date: [December 23, 2025, 5:43pm UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/8 "2025-12-23T17:43:38Z")

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![image](https://global.discourse-cdn.com/meta/original/4X/6/a/7/6a7034dd3b145e66b118b0e3be9b2840f0772e25.png)

That’s it

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<div class="post-metadata">

### 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: [February 15, 2026, 12:00am UTC](https://meta.discourse.org/t/another-title-localization-issue/392004/9 "2026-02-15T00:00:28Z")

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