diff --git a/index.js b/index.js
index 4e4ee7d696f035aa2ae72e2fb3b6bf5e3fb06a59..60bd131cf3ba642e28c9b4756ac5847d0572c4dc 100644
--- a/index.js
+++ b/index.js
@@ -136,8 +136,11 @@ async function start(fields, cozyParameters) {
       sgeLogin,
       pointId
     )
+    log('warn', `Date : ${userContractstartDate}`)
     startDailyDate = moment(userContractstartDate, 'YYYY-MM-DD')
     startDailyDateString = startDailyDate.format('YYYY-MM-DD')
+    log('warn', `startDailyDate : ${startDailyDate}`)
+    log('warn', `startDailyDateString : ${startDailyDateString}`)
 
     const contractStartDate = moment().format('YYYY-MM-DD')
     const contractEndDate = moment()