Ads with unique sizes appear weirdly

[ytcyde]

Please confirm the following.

• [X] I checked the existing issues for duplicate problems
• [X] I have tried resolving the issue using the support portal
• [X] I have ensured my Modrinth App installation is up to date

What version of the Modrinth App are you using?

Modrinth App v0.8.5

What operating systems are you seeing the problem on?

Windows

Describe the bug

Banner ads appear with this background behind it How it appears if the ad is a square

Steps to reproduce

1. Get lucky/unlucky and get ad that isn't a square

Expected behavior

The background square doesn't show.

Additional context

No response