diff --git a/app/src/main/res/values-cy/strings.xml b/app/src/main/res/values-cy/strings.xml
index c5216f2e4..c466747e9 100644
--- a/app/src/main/res/values-cy/strings.xml
+++ b/app/src/main/res/values-cy/strings.xml
@@ -324,7 +324,7 @@
     <string name="channel_notif_media">Lawrlwytho Cyfryngau</string>
     <string name="select_sound">Dewis tôn</string>
     <string name="set_enable_time_slot">Caniatau slot amser</string>
-    <string name="block_domain_confirm_message">Ydych chi\'n siŵr eich bod am flocio %s?</string>
+    <string name="block_domain_confirm_message">Ydych chi\'n siŵr eich bod am flocio %s\?</string>
     <string name="block_domain">Blocio parth</string>
     <string name="toast_block_domain">Mae\'r parth wedi\'i flocio</string>
     <string name="retrieve_remote_status">Nôl statws anghysbell</string>