diff --git a/app/javascript/mastodon/locales/cy.json b/app/javascript/mastodon/locales/cy.json
index 6caf6ce310..31631c25a1 100644
--- a/app/javascript/mastodon/locales/cy.json
+++ b/app/javascript/mastodon/locales/cy.json
@@ -632,9 +632,7 @@
   "subscribed_languages.target": "Newid ieithoedd tanysgrifio {target}",
   "suggestions.dismiss": "Diystyru'r awgrym",
   "suggestions.header": "Efallai y bydd gennych ddiddordeb mewn…",
-  "tabs_bar.federated_timeline": "Ffederasiwn",
   "tabs_bar.home": "Cartref",
-  "tabs_bar.local_timeline": "Lleol",
   "tabs_bar.notifications": "Hysbysiadau",
   "time_remaining.days": "{number, plural, one {# diwrnod} other {# diwrnod}} ar ôl",
   "time_remaining.hours": "{number, plural, one {# awr} other {# awr}} ar ôl",