diff --git a/apps/scandic-web/app/[lang]/(partner)/(sas)/(protected)/sas-x-scandic/login/page.tsx b/apps/scandic-web/app/[lang]/(partner)/(sas)/(protected)/sas-x-scandic/login/page.tsx
index b82281cd4..725e70f70 100644
--- a/apps/scandic-web/app/[lang]/(partner)/(sas)/(protected)/sas-x-scandic/login/page.tsx
+++ b/apps/scandic-web/app/[lang]/(partner)/(sas)/(protected)/sas-x-scandic/login/page.tsx
@@ -15,6 +15,7 @@ import { getIntl } from "@/i18n"
 import { SASModal } from "../components/SASModal"
 
 import type { LangParams, PageArgs, SearchParams } from "@/types/params"
+import type { Lang } from "@/constants/languages"
 import type { State } from "../sasUtils"
 
 const searchParamsSchema = z.object({
@@ -47,7 +48,7 @@ export default async function SASxScandicLoginPage({
   const audience = "eb-partner-api"
   const scope = encodeURIComponent("openid profile email")
 
-  const loginLink = `${sasLoginHostname}/oauth/authorize?response_type=code&client_id=${clientId}&redirect_uri=${redirectUri}&scope=${scope}&state=${urlState}&audience=${audience}`
+  const loginLink = `${sasLoginHostname}/oauth/authorize?response_type=code&client_id=${clientId}&redirect_uri=${redirectUri}&scope=${scope}&state=${urlState}&audience=${audience}&ui_locales=${SAS_LANGUAGE_MAP[params.lang]}`
 
   const intentDescriptions: Record<Intent, string> = {
     link: intl.formatMessage({
@@ -110,3 +111,12 @@ export default async function SASxScandicLoginPage({
     </SASModal>
   )
 }
+
+const SAS_LANGUAGE_MAP: Record<Lang, string> = {
+  no: "nb",
+  sv: "sv",
+  fi: "fi",
+  da: "da",
+  en: "en",
+  de: "de",
+}