diff --git a/public/index.html b/public/index.html
index 7b90339030..daf2382c16 100755
--- a/public/index.html
+++ b/public/index.html
@@ -5,7 +5,7 @@
     <meta content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0' name='viewport' />
     <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
     <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.css" />
-    <script src="https://www.google.com/recaptcha/api.js?onload=onloadCallback&render=explicit" async defer></script> 
+    <script src="https://www.google.com/recaptcha/api.js?render=explicit" async defer></script> 
     <!--
       Notice the use of %PUBLIC_URL% in the tag above.
       It will be replaced with the URL of the `public` folder during the build.
diff --git a/src/config.js b/src/config.js
index 3d39fe5b92..42e8983e04 100644
--- a/src/config.js
+++ b/src/config.js
@@ -10,7 +10,7 @@ $.ajax({
   dataType: 'json',
   crossDomain: true,
   timeout: 3000,
-  async: false,
+  async: true,
 }).done(function(output) {
   module.exports.MAP_KEY = output.keys.MAP_KEY;
   module.exports.CAPTCHA_KEY = output.keys.CAPTCHA_KEY;