diff --git a/web/overlay/index.js b/web/overlay/index.js
index 87c7158..746de08 100644
--- a/web/overlay/index.js
+++ b/web/overlay/index.js
@@ -1,6 +1,6 @@
 $(function () {
     const webSocket = window.socket,
-          queryMap = getQueryMap(),
+          queryMap = getQueryMap();
 
     const getQueryMap = () => {
         let queryString = window.location.search,