diff --git a/apps/scandic-web/server/routers/partners/sas/linkAccount.ts b/apps/scandic-web/server/routers/partners/sas/linkAccount.ts
index de752b024..8489bddb8 100644
--- a/apps/scandic-web/server/routers/partners/sas/linkAccount.ts
+++ b/apps/scandic-web/server/routers/partners/sas/linkAccount.ts
@@ -4,6 +4,7 @@ import { z } from "zod"
 import * as api from "@/lib/api"
 import { protectedProcedure } from "@/server/trpc"
 
+import { getOTPState } from "./otp/getOTPState"
 import { getSasToken } from "./getSasToken"
 
 const outputSchema = z.object({
@@ -22,6 +23,7 @@ export const linkAccount = protectedProcedure
   .output(outputSchema)
   .mutation(async function ({ ctx }) {
     const sasAuthToken = getSasToken()
+    const { referenceId } = getOTPState()
 
     console.log("[SAS] link account")
 
@@ -34,6 +36,7 @@ export const linkAccount = protectedProcedure
         tocDate: getCurrentDateWithoutTime(),
         partnerSpecific: {
           eurobonusAccessToken: sasAuthToken,
+          eurobonusOtpReferenceId: referenceId,
         },
       },
     })
diff --git a/apps/scandic-web/server/routers/partners/sas/unlinkAccount.ts b/apps/scandic-web/server/routers/partners/sas/unlinkAccount.ts
index cfd8ecbda..4b7108d83 100644
--- a/apps/scandic-web/server/routers/partners/sas/unlinkAccount.ts
+++ b/apps/scandic-web/server/routers/partners/sas/unlinkAccount.ts
@@ -3,6 +3,7 @@ import { z } from "zod"
 import * as api from "@/lib/api"
 import { protectedProcedure } from "@/server/trpc"
 
+import { getOTPState } from "./otp/getOTPState"
 import { getSasToken } from "./getSasToken"
 
 const outputSchema = z.object({
@@ -13,6 +14,7 @@ export const unlinkAccount = protectedProcedure
   .output(outputSchema)
   .mutation(async function ({ ctx }) {
     const sasAuthToken = getSasToken()
+    const { referenceId } = getOTPState()
 
     const apiResponse = await api.post(api.endpoints.v1.Profile.unlink, {
       headers: {
@@ -22,6 +24,7 @@ export const unlinkAccount = protectedProcedure
         partner: "sas_eb",
         partnerSpecific: {
           eurobonusAccessToken: sasAuthToken,
+          eurobonusOtpReferenceId: referenceId,
         },
       },
     })