diff --git a/mastodon/src/main/res/values-cy-rGB/strings.xml b/mastodon/src/main/res/values-cy-rGB/strings.xml
index c6f89897d..725de413f 100644
--- a/mastodon/src/main/res/values-cy-rGB/strings.xml
+++ b/mastodon/src/main/res/values-cy-rGB/strings.xml
@@ -128,9 +128,7 @@
 	</plurals>
 	<string name="poll_closed">Wedi cau</string>
 	<string name="do_mute">Anwybyddu</string>
-	<string name="do_unmute">Dad-anwybyddu</string>
 	<string name="do_block">Blocio</string>
-	<string name="do_unblock">Dadflocio</string>
 	<string name="button_blocked">Wedi blocio</string>
 	<string name="action_vote">Pleidleisio</string>
 	<string name="delete">Dileu</string>
@@ -202,7 +200,6 @@
 	<string name="visibility_followers_only">Dilynwyr</string>
 	<string name="visibility_private">Pobl benodol</string>
 	<string name="recent_searches">Diweddar</string>
-	<string name="skip">Hepgor</string>
 	<string name="notification_type_follow">Dilynwyr newydd</string>
 	<string name="notification_type_favorite">Ffefrynnau</string>
 	<string name="notification_type_reblog">Hybiau</string>
@@ -254,7 +251,6 @@
 	<string name="permission_required">Angen caniatâd</string>
 	<string name="open_settings">Agor gosodiadau</string>
 	<string name="error_saving_file">Gwall wrth gadw ffeil</string>
-	<string name="file_saved">Cadwyd y ffeil</string>
 	<string name="downloading">Wrthi\'n lawrlwytho…</string>
 	<string name="local_timeline">Ffrwd fyw</string>
 	<string name="trending_posts_info_banner">Dyma\'r postiadau sy\'n denu tipyn o sylw ar draws Mastodon.</string>
@@ -598,10 +594,8 @@
 	<string name="non_mutual_title3">Byddwch yn agored</string>
 	<string name="onboarding_recommendations_title">Personolwch eich ffrwd gartref</string>
 	<string name="article_by_author">Gan %s</string>
-	<string name="info">Gwybodaeth</string>
 	<string name="button_reblogged">Hybwyd</string>
 	<string name="button_favorited">Ffafriwyd</string>
-	<string name="bookmarked">Tudalnodwyd</string>
 	<string name="join_server_x_with_invite">Ymuno â %s gyda gwahoddiad</string>
 	<string name="use_invite_link">Defnyddio dolen wahodd</string>
 	<string name="enter_invite_link">Mewnosod dolen wahodd</string>