diff --git a/index.js b/index.js
index 083ef0dc6509d6efbb2426f98119694a09463b58..e578624dbe431ecc1ec09bda28af137ecf3047f9 100644
--- a/index.js
+++ b/index.js
@@ -226,8 +226,13 @@ async function getData(token, idPCE) {
 async function getActualDailyLoadData() {
   log('debug', 'Retrieve previous daily data')
   const result = await cozyClient.data.findAll('com.grandlyon.grdf.day')
-  log('debug', result)
-  return result ? result : []
+  if (result && result.length > 0) {
+    const formatedData = formateData(result)
+    log("debug", "FORMATED OLD DATA")
+    log("debug", formatedData)
+    return formatedData
+  }
+  return []
 }
 
 /**