diff --git a/app.js b/app.js
index 164dbe6..2c77cdf 100644
--- a/app.js
+++ b/app.js
@@ -103,7 +103,7 @@ d3DemoApp.controller('AppCtrl', function AppCtrl ($scope, $http) {
 });
 
 
-d3DemoApp.directive('visualization', function () {
+d3DemoApp.directive('GhVisualization', function () {
 
   // constants
   var margin = 20,
diff --git a/index.html b/index.html
index 1d92c2f..1825f76 100644
--- a/index.html
+++ b/index.html
@@ -37,6 +37,6 @@ <h1>Github Commit Graph</h1>
   </div>
   
   <p>{{error}}</p>
-  <visualization val="data" grouped="grouped"></visualization>
+  <gh-visualization val="data" grouped="grouped"></gh-visualization>
 </body>
 </html>
\ No newline at end of file