diff --git a/src/index.js b/src/index.js
index 6b67c239c85847ce4b87b157e4dbf4a91e832039..37b0e242884794b6c8ea1d0dedf824afc54d9554 100755
--- a/src/index.js
+++ b/src/index.js
@@ -133,7 +133,7 @@ async function getData(token, idPCE) {
  * Return the list of daily data
  */
 async function cleanOldData() {
-  if(moment().isAfter("2020-12-02")){
+  if(moment().diff(moment("2020-12-02", "DD/MM/YYYY")) > 0){
     log('debug', 'No cleaning to do')
     return false
   } else {