From 903ca7a879b5f3bd6799f4f6bba3dc38845885a7 Mon Sep 17 00:00:00 2001
From: Jez Barnsley <jbarnsley.github@gmail.com>
Date: Fri, 24 Jul 2026 10:58:44 +0100
Subject: [PATCH] Removed language param as can be derived from request

---
 .../pageControllers/SummaryPageController.ts    |  1 -
 .../engine/services/notifyService.test.ts       | 17 +++++------------
 .../plugins/engine/services/notifyService.ts    |  1 -
 src/server/types.ts                             |  1 -
 4 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/src/server/plugins/engine/pageControllers/SummaryPageController.ts b/src/server/plugins/engine/pageControllers/SummaryPageController.ts
index 7d79907a4..722ee359c 100644
--- a/src/server/plugins/engine/pageControllers/SummaryPageController.ts
+++ b/src/server/plugins/engine/pageControllers/SummaryPageController.ts
@@ -481,7 +481,6 @@ export async function submitForm(
       emailAddress,
       items,
       submitResponse,
-      translator.language,
       formMetadata
     )
   } catch (err) {
diff --git a/src/server/plugins/engine/services/notifyService.test.ts b/src/server/plugins/engine/services/notifyService.test.ts
index b4c80e9e3..1a9caf79f 100644
--- a/src/server/plugins/engine/services/notifyService.test.ts
+++ b/src/server/plugins/engine/services/notifyService.test.ts
@@ -1,6 +1,5 @@
 import { type FormMetadata } from '@defra/forms-model'
 
-import { EN_GB } from '~/src/server/constants.js'
 import { escapeMarkdown } from '~/src/server/plugins/engine/components/helpers/index.js'
 import { checkFormStatus } from '~/src/server/plugins/engine/helpers.js'
 import { type FormModel } from '~/src/server/plugins/engine/models/index.js'
@@ -73,8 +72,7 @@ describe('notifyService', () => {
       model,
       'test@defra.gov.uk',
       items,
-      submitResponse,
-      EN_GB
+      submitResponse
     )
 
     expect(sendNotificationMock).toHaveBeenCalledWith(
@@ -110,8 +108,7 @@ describe('notifyService', () => {
       model,
       'test@defra.gov.uk',
       items,
-      submitResponse,
-      EN_GB
+      submitResponse
     )
 
     expect(sendNotificationMock).toHaveBeenCalledWith(
@@ -149,8 +146,7 @@ describe('notifyService', () => {
       model,
       'test@defra.gov.uk',
       items,
-      submitResponse,
-      EN_GB
+      submitResponse
     )
 
     expect(sendNotificationMock).toHaveBeenCalledWith(
@@ -197,7 +193,6 @@ describe('notifyService', () => {
       'test@defra.gov.uk',
       items,
       submitResponse,
-      EN_GB,
       formMetadata
     )
 
@@ -249,8 +244,7 @@ describe('notifyService', () => {
       model,
       'test@defra.gov.uk',
       items,
-      submitResponse,
-      EN_GB
+      submitResponse
     )
 
     expect(getFormatter).toHaveBeenCalledWith('machine', '2')
@@ -302,8 +296,7 @@ describe('notifyService', () => {
         model,
         'test@defra.gov.uk',
         items,
-        submitResponse,
-        EN_GB
+        submitResponse
       )
     ).rejects.toThrow('Notification service unavailable')
 
diff --git a/src/server/plugins/engine/services/notifyService.ts b/src/server/plugins/engine/services/notifyService.ts
index a3bbaf06d..e6bd3ee0a 100644
--- a/src/server/plugins/engine/services/notifyService.ts
+++ b/src/server/plugins/engine/services/notifyService.ts
@@ -28,7 +28,6 @@ export async function submit(
   emailAddress: string,
   items: DetailItem[],
   submitResponse: SubmitResponsePayload,
-  _language: string,
   formMetadata?: FormMetadata
 ) {
   if (!templateId) {
diff --git a/src/server/types.ts b/src/server/types.ts
index ace3b0639..02c30599a 100644
--- a/src/server/types.ts
+++ b/src/server/types.ts
@@ -71,7 +71,6 @@ export interface OutputService {
     emailAddress: string,
     items: DetailItem[],
     submitResponse: SubmitResponsePayload,
-    language: string,
     formMetadata?: FormMetadata
   ) => Promise<void>
 }