--- mastodon/config/locales/en.yml	2024-10-08 19:09:07.372311428 +0100
+++ en.yml	2024-10-08 19:15:36.167324037 +0100
@@ -1801,8 +1801,11 @@
     does_not_match_previous_name: does not match the previous name
   themes:
     contrast: Mastodon (High contrast)
-    default: Mastodon (Dark)
+    default: Mastodon Bird UI (Dark)
+    mastodon-bird-ui-light: Mastodon Bird UI (Light)
+    mastodon-bird-ui-contrast: Mastodon Bird UI (High contrast)
     mastodon-light: Mastodon (Light)
+    mastodon-dark: Mastodon (Dark)
     system: Automatic (use system theme)
   time:
     formats: