diff --git a/update_db.js b/update_db.js
index 8d48605..974edf2 100644
--- a/update_db.js
+++ b/update_db.js
@@ -385,10 +385,10 @@ function statsProfileOfIndicatorsAsVariable() {
 
 function addFundingLevelInFilters(filter) {
     if(filter.groupFilters && filter.groupFilters.length > 0) {
-        let index = filter.groupFilters.findIndex(filter => filter.field.includes('project'));
+        var index = filter.groupFilters.findIndex(filter => filter.field.includes('project'));
         if(index !== -1) {
             print('before: ' + JSON.stringify(filter));
-            let prefix = filter.groupFilters[index].field.substring(0, filter.groupFilters[index].field.indexOf('project'));
+            var prefix = filter.groupFilters[index].field.substring(0, filter.groupFilters[index].field.indexOf('project'));
             if(!filter.groupFilters.find(filter => filter.field === prefix + "project.funding level 1")) {
               filter.groupFilters.push({
                 "field": prefix + "project.funding level 1",
@@ -409,22 +409,22 @@ function addFundingLevelInFilters(filter) {
 function addFundingStreamInDefaultMSCA() {
   print("addFundingStreamInDefaultMSCA")
 
-  let stakeholder = db.stakeholder.findOne({"alias": "default-fl1"});
+  var stakeholder = db.stakeholder.findOne({"alias": "default-fl1"});
   if(stakeholder) {
     stakeholder.topics.forEach((topic) => {
-      let topicObj = db.topic.findOne({"_id": ObjectId(topic)});
+      var topicObj = db.topic.findOne({"_id": ObjectId(topic)});
       topicObj.categories.forEach((category) => {
-        let categoryObj = db.category.findOne({"_id": ObjectId(category)});
+        var categoryObj = db.category.findOne({"_id": ObjectId(category)});
         categoryObj.subCategories.forEach((subCategory) => {
-          let subCategoryObj = db.subCategory.findOne({"_id": ObjectId(subCategory)});
+          var subCategoryObj = db.subCategory.findOne({"_id": ObjectId(subCategory)});
           subCategoryObj.numbers.forEach((number) => {
-            let section = db.section.findOne({"_id": ObjectId(number)});
+            var section = db.section.findOne({"_id": ObjectId(number)});
             section.indicators.forEach((indicator) => {
-              let indicatorObject = db.indicator.findOne({"_id": ObjectId(indicator)});
+              var indicatorObject = db.indicator.findOne({"_id": ObjectId(indicator)});
               if(indicatorObject.indicatorPaths[0].parameters) {
                 indicatorObject.indicatorPaths[0].parameters['index_shortName'] = stakeholder.index_shortName.toLowerCase();
                 if(indicatorObject.indicatorPaths[0] && indicatorObject.indicatorPaths[0].chartObject) {
-                  let json = JSON.parse(indicatorObject.indicatorPaths[0].chartObject);
+                  var json = JSON.parse(indicatorObject.indicatorPaths[0].chartObject);
                   if(json.series && json.series.length > 0) {
                     json.series.forEach(query => {
                       if(query.query && query.query.filters && query.query.filters.length > 0) {
@@ -441,11 +441,11 @@ function addFundingStreamInDefaultMSCA() {
             });
           });
           subCategoryObj.charts.forEach((chart) => {
-            let section = db.section.findOne({"_id": ObjectId(chart)});
+            var section = db.section.findOne({"_id": ObjectId(chart)});
             section.indicators.forEach((indicator) => {
-              let indicatorObject = db.indicator.findOne({"_id": ObjectId(indicator)});
+              var indicatorObject = db.indicator.findOne({"_id": ObjectId(indicator)});
               if(indicatorObject.indicatorPaths[0] && indicatorObject.indicatorPaths[0].chartObject) {
-                let json = JSON.parse(indicatorObject.indicatorPaths[0].chartObject);
+                var json = JSON.parse(indicatorObject.indicatorPaths[0].chartObject);
                 if(json.chartDescription && json.chartDescription.queries && json.chartDescription.queries.length > 0) {
                   json.chartDescription.queries.forEach(query => {
                     if(query.query && query.query.filters && query.query.filters.length > 0) {
@@ -498,4 +498,5 @@ use monitordb;
 
 // 11-04-2023
 statsProfileOfIndicatorsAsVariable();
+// 30-05-2023
 addFundingStreamInDefaultMSCA();