Multi Filter doesn't work

Hi guys,
I’ve been working with the people at Finsweet for a week now to find the bug that’s preventing the filter on the team page from working. Unfortunately, unsuccessfully. Can anybody help me further?


Here is my site Read-Only: https://preview.webflow.com/preview/mosch-ag?utm_medium=preview_link&utm_source=designer&utm_content=mosch-ag&preview=798e6f6efdb4b29cc28b43db0bb2262b&pageId=61404923fcc3582768b23deb&workflow=preview
(how to share your site Read-Only link)