Live Preview different to published site

Hi there, my live preview differs from the published site.
Does anyone know what is happening to my text in the nav bar?

https://preview.webflow.com/preview/studio-chehade?utm_medium=preview_link&utm_source=dashboard&utm_content=studio-chehade&preview=775c5eeca9795aff846fd9a5e21c0718&workflow=preview

Thanks
D