diff --git a/test/fixtures/react/user.react b/test/fixtures/react/user.react
index fc1f951..de945b8 100644
--- a/test/fixtures/react/user.react
+++ b/test/fixtures/react/user.react
@@ -1,13 +1,15 @@
+"use strict";
+
 var React = require('react');
 
-var User = React.createClass({
-  render: function() {
+class User extends React.Component {
+  render() {
     return (
       <p>
         {this.props.user.name}
       </p>
     );
   }
-});
+};
 
 module.exports = User;