--- mastodon/config/locales/en.yml	2024-12-03 19:17:50.609564901 +0000
+++ en.yml	2024-12-03 19:21:29.652049967 +0000
@@ -1804,8 +1804,11 @@
     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: