diff --git a/src/write-review/add-authors-page/add-authors-form.ts b/src/write-review/add-authors-page/add-authors-form.ts
index 1bcb7160d..7f9322047 100644
--- a/src/write-review/add-authors-page/add-authors-form.ts
+++ b/src/write-review/add-authors-page/add-authors-form.ts
@@ -5,6 +5,7 @@ import { Status } from 'hyper-ts'
 import { match } from 'ts-pattern'
 import { type MissingE, hasAnError } from '../../form.js'
 import { html, plainText, rawHtml } from '../../html.js'
+import type { SupportedLocale } from '../../locales/index.js'
 import type { PreprintTitle } from '../../preprint.js'
 import { StreamlinePageResponse } from '../../response.js'
 import {
@@ -29,6 +30,7 @@ export function addAuthorsForm({
   authors: ReadonlyNonEmptyArray<{ name: NonEmptyString; emailAddress: EmailAddress }>
   form: AddAuthorsForm
   preprint: PreprintTitle
+  locale: SupportedLocale
 }) {
   const error = hasAnError(form)
 
diff --git a/src/write-review/add-authors-page/index.ts b/src/write-review/add-authors-page/index.ts
index c2aab15c4..910e9a2ef 100644
--- a/src/write-review/add-authors-page/index.ts
+++ b/src/write-review/add-authors-page/index.ts
@@ -10,6 +10,7 @@ import { get } from 'spectacles-ts'
 import { match } from 'ts-pattern'
 import { missingE } from '../../form.js'
 import { havingProblemsPage, pageNotFound } from '../../http-error.js'
+import { DefaultLocale, type SupportedLocale } from '../../locales/index.js'
 import { type GetPreprintTitleEnv, type PreprintTitle, getPreprintTitle } from '../../preprint.js'
 import { type LogInResponse, type PageResponse, RedirectResponse, type StreamlinePageResponse } from '../../response.js'
 import { writeReviewAddAuthorMatch, writeReviewMatch } from '../../routes.js'
@@ -46,6 +47,7 @@ export const writeReviewAddAuthors = ({
         pipe(
           RTE.Do,
           RTE.apS('user', pipe(RTE.fromNullable('no-session' as const)(user))),
+          RTE.apS('locale', RTE.of(DefaultLocale)),
           RTE.let('preprint', () => preprint),
           RTE.let('method', () => method),
           RTE.let('body', () => body),
@@ -76,6 +78,7 @@ export const writeReviewAddAuthors = ({
                     ...state,
                     authors: state.authors.value,
                     form: { anotherAuthor: E.right(undefined) },
+                    locale: state.locale,
                   }),
                 )
                 .otherwise(() => pageNotFound),
@@ -89,11 +92,13 @@ const handleAddAuthorsForm = ({
   body,
   form,
   preprint,
+  locale,
 }: {
   authors: O.Some<RNEA.ReadonlyNonEmptyArray<NonNullable<Form['otherAuthors']>[number]>>
   body: unknown
   form: Form
   preprint: PreprintTitle
+  locale: SupportedLocale
 }) =>
   pipe(
     E.Do,
@@ -106,7 +111,7 @@ const handleAddAuthorsForm = ({
       ),
     ),
     E.matchW(
-      error => addAuthorsForm({ authors: authors.value, form: error, preprint }),
+      error => addAuthorsForm({ authors: authors.value, form: error, preprint, locale }),
       state =>
         match(state)
           .with({ anotherAuthor: 'yes' }, () =>
diff --git a/visual-regression/write-review/write-review-add-authors.spec.ts b/visual-regression/write-review/write-review-add-authors.spec.ts
index 896ba7423..0c495e853 100644
--- a/visual-regression/write-review/write-review-add-authors.spec.ts
+++ b/visual-regression/write-review/write-review-add-authors.spec.ts
@@ -2,6 +2,7 @@ import { Doi } from 'doi-ts'
 import * as E from 'fp-ts/lib/Either.js'
 import { missingE } from '../../src/form.js'
 import { html } from '../../src/html.js'
+import { DefaultLocale } from '../../src/locales/index.js'
 import type { PreprintTitle } from '../../src/preprint.js'
 import type { EmailAddress } from '../../src/types/email-address.js'
 import type { NonEmptyString } from '../../src/types/string.js'
@@ -17,6 +18,8 @@ const preprint = {
   language: 'en',
 } satisfies PreprintTitle
 
+const locale = DefaultLocale
+
 test('content looks right when there is another author', async ({ showPage }) => {
   const response = addAuthorsForm({
     authors: [{ name: 'Josiah Carberry' as NonEmptyString, emailAddress: 'jcarberry@example.com' as EmailAddress }],
@@ -24,6 +27,7 @@ test('content looks right when there is another author', async ({ showPage }) =>
       anotherAuthor: E.right(undefined),
     },
     preprint,
+    locale,
   })
 
   const content = await showPage(response)
@@ -43,6 +47,7 @@ test('content looks right when there are other authors', async ({ showPage }) =>
       anotherAuthor: E.right(undefined),
     },
     preprint,
+    locale,
   })
 
   const content = await showPage(response)
@@ -57,6 +62,7 @@ test('content looks right when fields are missing', async ({ showPage }) => {
       anotherAuthor: E.left(missingE()),
     },
     preprint,
+    locale,
   })
 
   const content = await showPage(response)