diff --git a/packages/gafl-webapp-service/src/locales/cy.json b/packages/gafl-webapp-service/src/locales/cy.json
index 7261456b4..2c7b2a0e4 100644
--- a/packages/gafl-webapp-service/src/locales/cy.json
+++ b/packages/gafl-webapp-service/src/locales/cy.json
@@ -595,12 +595,12 @@
   "our_address_5": "BS1 5AH",
   "over_66": " (66 mlwydd oed a throsodd)",
   "payment_cancelled_title": "Mae eich taliad wedi cael ei ganslo",
-  "payment_failed_expired": "The payment was not completed within 90 minutes of being created",
+  "payment_failed_expired": "Ni chafodd y taliad ei gwblhau o fewn 90 munud o greu’r cais",
   "payment_failed_not_taken": "Nid oes unrhyw arian wedi cael ei dynnu o’ch cyfrif.",
-  "payment_failed_rejected": "The payment was rejected by the payment provider. Please ensure that you entered your card details correctly and that you have sufficient funds in your account.",
-  "payment_failed_title_1": "Your payment has expired",
-  "payment_failed_title_2": "Your payment was rejected",
-  "payment_failed_title_3": "Your payment has failed",
+  "payment_failed_rejected": "Mae’r taliad wedi cael ei wrthod gan ddarparwr y taliad. Sicrhewch eich bod wedi mewnbynnu manylion eich cerdyn yn gywir a bod digon o arian ar gael yn eich cyfrif",
+  "payment_failed_title_1": "Mae eich cais i dalu wedi dod i ben",
+  "payment_failed_title_2": "Mae eich taliad wedi cael ei wrthod",
+  "payment_failed_title_3": "Mae eich taliad wedi methu",
   "phone_number": "rhif ffôn",
   "pound": "£",
   "notification_heading": "Mae llythyr wedi’i argraffu wedi cymryd lle trwyddedau cerdyn wedi’u gorchuddio â phlastig ers 31 Mai 2024",
diff --git a/packages/gafl-webapp-service/src/locales/en.json b/packages/gafl-webapp-service/src/locales/en.json
index 3c36e78c8..0cf6d7d30 100644
--- a/packages/gafl-webapp-service/src/locales/en.json
+++ b/packages/gafl-webapp-service/src/locales/en.json
@@ -602,7 +602,7 @@
   "payment_cancelled_title": "Your payment has been cancelled",
   "payment_failed_expired": "The payment was not completed within 90 minutes of being created",
   "payment_failed_not_taken": "No money has been taken from your account.",
-  "payment_failed_rejected": "The payment was rejected by the payment provider. Please ensure that you entered your card details correctly and that you have sufficient funds in your account.",
+  "payment_failed_rejected": "The payment was rejected by the payment provider. Please ensure that you entered your card details correctly and that you have sufficient funds in your account",
   "payment_failed_title_1": "Your payment has expired",
   "payment_failed_title_2": "Your payment was rejected",
   "payment_failed_title_3": "Your payment has failed",