diff --git a/app/javascript/mastodon/locales/fo.json b/app/javascript/mastodon/locales/fo.json
index 9319890df3..b6a17f634c 100644
--- a/app/javascript/mastodon/locales/fo.json
+++ b/app/javascript/mastodon/locales/fo.json
@@ -385,6 +385,7 @@
   "mute_modal.hide_notifications": "Fjal fráboðanir frá hesum brúkaranum?",
   "mute_modal.indefinite": "Óásett tíðarskeið",
   "navigation_bar.about": "Um",
+  "navigation_bar.advanced_interface": "Abrir coa interface web avanzada",
   "navigation_bar.blocks": "Bannaðir brúkarar",
   "navigation_bar.bookmarks": "Goymd",
   "navigation_bar.community_timeline": "Lokal tíðarlinja",