diff --git a/package.json b/package.json
index 1f47789..2daedbf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-google-analytics",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Google Analytics component for React",
   "main": "./lib/index.js",
   "directories": {
diff --git a/src/index.coffee b/src/index.coffee
index ca72fe5..c7b597e 100644
--- a/src/index.coffee
+++ b/src/index.coffee
@@ -35,7 +35,9 @@ ga.Initializer = React.createClass
     el = document.createElement 'script'
     el.type = 'text/javascript'
     el.async = true
-    el.src = '//www.google-analytics.com/analytics.js'
+    protocol = window.location.href.split('/')[0];
+    protocol = if protocol == 'chrome-extension:' then 'https:' else '';
+    el.src = protocol + '//www.google-analytics.com/analytics.js';
     s = document.getElementsByTagName('script')[0]
     s.parentNode.insertBefore el, s
   render: ->
diff --git a/standalone/react-google-analytics.js b/standalone/react-google-analytics.js
index 461e0ed..fc9600b 100644
--- a/standalone/react-google-analytics.js
+++ b/standalone/react-google-analytics.js
@@ -46,12 +46,14 @@ ga.Initializer = React.createClass({
     }
   },
   addScript: function() {
-    var el, s;
+    var el, protocol, s;
     scriptIsAdded = true;
     el = document.createElement('script');
     el.type = 'text/javascript';
     el.async = true;
-    el.src = '//www.google-analytics.com/analytics.js';
+    protocol = window.location.href.split('/')[0];
+    protocol = protocol === 'chrome-extension:' ? 'https:' : '';
+    el.src = protocol + '//www.google-analytics.com/analytics.js';
     s = document.getElementsByTagName('script')[0];
     return s.parentNode.insertBefore(el, s);
   },