diff --git a/app/src/main/res/values-cy/strings.xml b/app/src/main/res/values-cy/strings.xml
index b6c500492..60c47e82f 100644
--- a/app/src/main/res/values-cy/strings.xml
+++ b/app/src/main/res/values-cy/strings.xml
@@ -647,7 +647,7 @@
     <string name="status_edit_info">Golygodd %1$s %2$s</string>
     <string name="status_created_info">Creodd %1$s %2$s</string>
     <string name="title_edits">Golygiadau</string>
-    <string name="post_media_alt">ALT</string>
+    <string name="post_media_alt">AMGEN</string>
     <string name="action_discard">Hepgor newidiadau</string>
     <string name="compose_unsaved_changes">Mae gennych newidiadau heb eu cadw.</string>
     <string name="mute_notifications_switch">Tewi hysbysiadau</string>