diff --git a/reports/local-costs/script.js b/reports/local-costs/script.js
index 288c048..18af509 100644
--- a/reports/local-costs/script.js
+++ b/reports/local-costs/script.js
@@ -1,4 +1,4 @@
-function getReportFromServer() {
+(function() {
 
   var xhr = new XMLHttpRequest();
 
@@ -21,4 +21,4 @@ function getReportFromServer() {
   xhr.open('GET', 'Report.json', true);
   xhr.send();
 
-}
+})();