diff --git a/index.js b/index.js
index 35302e3b372ae6ed65f8aa0ab58ab436f8e15da7..a748668444324ed20595e315afd67a2acc487dd0 100644
--- a/index.js
+++ b/index.js
@@ -21,6 +21,7 @@ const {
   formateDataForDoctype,
   parseTags,
   parseValue,
+  parseValueHalfHour,
 } = __webpack_require__(1561)
 const {
   consultationMesuresDetailleesMaxPower,
@@ -424,11 +425,9 @@ async function getDataHalfHour(url, apiAuthKey, userLogin, pointId) {
     apikey: apiAuthKey,
   }
 
-  let MAX_HISTO = 4
-  // If manual execution, retrieve only 1 week
-  if (manualExecution) {
-    MAX_HISTO = 1
-  }
+  // If manual execution, retrieve only 1 week otherwise retrieve 4 weeks
+  const MAX_HISTO = manualExecution ? 1 : 4
+
   for (var i = 0; i < MAX_HISTO; i++) {
     log('info', 'launch process with history')
     const increamentedStartDateString = moment(startLoadDate)
@@ -459,7 +458,7 @@ async function getDataHalfHour(url, apiAuthKey, userLogin, pointId) {
       response.body,
       {
         tagNameProcessors: [parseTags],
-        valueProcessors: [parseValue],
+        valueProcessors: [parseValueHalfHour],
         explicitArray: false,
       },
       processData('com.grandlyon.enedis.minute')
@@ -223777,6 +223776,20 @@ function parseValue(value, name) {
   return value
 }
 
+/**
+ *
+ * @param {string} value
+ * @param {string} name
+ * @returns {string|number} value
+ */
+function parseValueHalfHour(value, name) {
+  // W * 1/2h => KW * h
+  if (name === 'v') {
+    return parseFloat((parseInt(value) / 2000).toFixed(2))
+  }
+  return value
+}
+
 /**
  * Remove SGE useless multiple white spaces
  * @param {string} str
@@ -223796,18 +223809,19 @@ function removeAddressnumber(str) {
 }
 
 module.exports = {
-  parseSgeXmlData,
+  checkContractExists,
   formateDataForDoctype,
-  parseTags,
-  parseValue,
-  parseUserPdl,
   parseContracts,
   parseContractStartDate,
   parseServiceId,
+  parseSgeXmlData,
+  parseTags,
   parseUserAddress,
-  checkContractExists,
-  removeMultipleSpaces,
+  parseUserPdl,
+  parseValue,
+  parseValueHalfHour,
   removeAddressnumber,
+  removeMultipleSpaces,
 }
 
 
@@ -228510,6 +228524,10 @@ async function verifyContract(url, apiAuthKey, appLogin, contractId, pointId) {
         `Enedis issue ${parsedReply.Envelope.Body.Fault.detail.erreur.resultat.$.code}: ${parsedReply.Envelope.Body.Fault.faultstring}`
       )
     }
+    log(
+      'error',
+      'if an erorr is thrown here, it probably means that the contract has already been open today and that enedis cannot open a second one. Wait until tomorow to try again'
+    )
     throw errors.LOGIN_FAILED
   }
 }
diff --git a/onDeleteAccount.js b/onDeleteAccount.js
index 9a2e20feb49dfff55cf091a072272d37958834a2..8bb3ac2eca329f4515fd4aa1f8b7d34d2055dc73 100644
--- a/onDeleteAccount.js
+++ b/onDeleteAccount.js
@@ -223097,6 +223097,20 @@ function parseValue(value, name) {
   return value
 }
 
+/**
+ *
+ * @param {string} value
+ * @param {string} name
+ * @returns {string|number} value
+ */
+function parseValueHalfHour(value, name) {
+  // W * 1/2h => KW * h
+  if (name === 'v') {
+    return parseFloat((parseInt(value) / 2000).toFixed(2))
+  }
+  return value
+}
+
 /**
  * Remove SGE useless multiple white spaces
  * @param {string} str
@@ -223116,18 +223130,19 @@ function removeAddressnumber(str) {
 }
 
 module.exports = {
-  parseSgeXmlData,
+  checkContractExists,
   formateDataForDoctype,
-  parseTags,
-  parseValue,
-  parseUserPdl,
   parseContracts,
   parseContractStartDate,
   parseServiceId,
+  parseSgeXmlData,
+  parseTags,
   parseUserAddress,
-  checkContractExists,
-  removeMultipleSpaces,
+  parseUserPdl,
+  parseValue,
+  parseValueHalfHour,
   removeAddressnumber,
+  removeMultipleSpaces,
 }