# Failed discourse upgrade on digital ocean docker

**URL:** https://meta.discourse.org/t/failed-discourse-upgrade-on-digital-ocean-docker/54088
**Category:** Support
**Created:** [December 11, 2016, 1:33pm UTC](https://meta.discourse.org/t/failed-discourse-upgrade-on-digital-ocean-docker/54088 "2016-12-11T13:33:51Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![fefrei](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/fefrei/32/119538_2.png) [@fefrei](https://meta.discourse.org/u/fefrei)
#### Post date: [December 11, 2016, 2:38pm UTC](https://meta.discourse.org/t/failed-discourse-upgrade-on-digital-ocean-docker/54088/4 "2016-12-11T14:38:41Z")

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Perfect 👌

You’re experiencing this problem:

> [@Discourse update to 9e8078 error due to original poll-ui plugin](https://meta.discourse.org/t/discourse-update-to-9e8078-error-due-to-original-poll-ui-plugin/53803):
>
> I just ran an update of Discourse to the lastest commit I get this error Sorry, there was an error upgrading Discourse. Please check the logs below. I, [2016-12-05T19:41:14.643971 #16055] INFO -- : Writing /var/www/discourse/public/assets/plugin-0abfbdd37216903be8e403a1e9091be83f123713fb7d2f47265a67b44a6085b8.js rake aborted! Barber::PrecompilerError: Pre compilation failed for: \<div class="modal-body poll-ui-modal" style="overflow: visible"\> \<div class="details"\> \<table\> \<tbody\> …

Please look for the line mentioning the `poll-ui` plugin in `app.yml`, comment it out or remove it, save the file and rebuild, and you should be good to go 🙂  
(The plugin is now part of core, so this should not remove any functionality.)

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_[View the full topic](https://meta.discourse.org/t/failed-discourse-upgrade-on-digital-ocean-docker/54088)._