$removeparam=__s URL tracking filter breaks universities information system

[qoheniac]

Prerequisites

• [X] This site DOES NOT contains sexually explicit material, otherwise use NSFW-specific form;
• [X] Filters were updated before reproducing an issue;
• [X] AdGuard product version is up-to-date;
• [X] Browser version is up-to-date;
• [X] If the site or app is broken, disabling AdGuard protection resolves an issue.

What product do you use?

Other ad blocker

AdGuard version

GitHub master

What type of problem have you encountered?

Website or app doesn't work properly

Which browser(s) do you use?

Firefox

Which device do you use?

Desktop

Where is the problem encountered?

https://univis.uni-kiel.de/form?__s=2&dsc=anew/tel_view&pers=rekto/rekto/rekto/fouque&anonymous=1&founds=rekto/rekto/rekto/fouque&lang=en&sem=2022w&tel_nosem=1&__e=236

What filters do you have enabled?

AdGuard URL Tracking filter

What Stealth Mode options do you have enabled?

No response

Add your comment and screenshots

1. $removeparam=__s breaks the information system used by five German universities.

2. Screenshots

   Screenshot 1:

Privacy

• [X] I agree to follow this condition

[qoheniac]

Thanks @AdamWr!