Dark line in the headerbar

[0xMRTT]

          @Hydroxycarbamide Fix resolved the issue with the gradience preset not being applied to the top left of nautilus. However, there is a dark thin line dividing the files hamburger menu and the navigation/path/query/view/close section. Any ideas?

[arch]
adw-gtk-theme
gradience-git
libadwaita-without-adwaita-git
nautilus

Originally posted by @keilmillerjr in https://github.com/GradienceTeam/Gradience/issues/828#issuecomment-1932503173