Uploading avatar gives error '...is too big'. 'The maximum allowed upload size is...'

Platform Notice: Data Center Only - This article only applies to Atlassian apps on the Data Center platform.

Note that this KB was created for the Data Center version of the product. Data Center KBs for non-Data-Center-specific features may also work for Server versions of the product, however they have not been tested. Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.

*Except Fisheye and Crucible

Summary

Symptoms

When trying to upload an avatar user is constantly presented with error 'xxx...is too big'. 'The maximum allowed upload size is...'. This happens regardless of the file size. If you openthe developer console you can see various javascript errors relating to the avatar picker.

Diagnosis

Occurs on both chrome/firefox

Cause

Third party plugin. I have yet to identify which plugin causes this issue.

Solution

Resolution

Enable safe mode so all user installed plugins are disabled. Disable each one step by step to identify which one is causing the issue.

Updated on April 21, 2026

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