# YouTube URIs fail to render thumbnails when oneboxed

**URL:** https://meta.discourse.org/t/youtube-uris-fail-to-render-thumbnails-when-oneboxed/387673
**Category:** Bug
**Tags:** composer, onebox
**Created:** [5 בנובמבר,‏ 2025,‏ 2:07pm UTC](https://meta.discourse.org/t/youtube-uris-fail-to-render-thumbnails-when-oneboxed/387673 "2025-11-05T14:07:47Z")
**Posts on this page:** 1
**Showing post:** 2

<div class="post-metadata">

### Author: ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)
#### Post date: [6 בנובמבר,‏ 2025,‏ 12:19am UTC](https://meta.discourse.org/t/youtube-uris-fail-to-render-thumbnails-when-oneboxed/387673/2 "2025-11-06T00:19:05Z")

</div>

Confirmed, nice catch, going to put a pr-welcome on this for now and leave a note for the team to triage.

---

_[View the full topic](https://meta.discourse.org/t/youtube-uris-fail-to-render-thumbnails-when-oneboxed/387673)._