diff --git a/src/index.js b/src/index.js
index b91d909bf5ac08c5f93ae3f61bc370d95be204ca..df6d11e1f091791a50e5a09de0214706ce672fc8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -168,6 +168,7 @@ async function start(fields, cozyParameters) {
     await saveAccountData(this.accountId, {
       ...accountData.data,
       consentId: consent.ID,
+      expirationDate: contractEndDate,
     })
   } else {
     log('info', 'Alternate start...')