diff --git a/config/locales/cy.yml b/config/locales/cy.yml
index 525b1434d..545bd2b49 100644
--- a/config/locales/cy.yml
+++ b/config/locales/cy.yml
@@ -53,7 +53,7 @@ cy:
     closes: Mae'n cau am
     closes_at: Mae'r ymgynghoriad hwn yn cau am
     complete_a: Cwblhau
-    concluded:
+    concluded: Mae'r ymgynghoriad hwn wedi dod i ben
     description: Disgrifiad o'r ymgynghoriad
     detail_of_feedback_received: Manylion am yr adborth a gafwyd
     detail_of_outcome: Manylion am y canlyniad