Picture is getting downscaled

In designer mode the picture is looking fine, but after publishing, the first photo in showcase is downscaled to 500px in width, the rest are keeping there size

Im using collection

here´s the preview link: https://preview.webflow.com/preview/libans-test-2332?utm_medium=preview_link&utm_source=designer&utm_content=libans-test-2332&preview=bb6bd55c31886252657ac22227c8caae&pageId=618a9feb6635d9c901bae0c3&itemId=618a9feb6635d92136bae14f&workflow=preview

Here´s there linked to view the problem: https://libans-test-2332.webflow.io/projects/konsepter