diff --git a/components.html b/components.html
index c0cd05346e..960088a79c 100644
--- a/components.html
+++ b/components.html
@@ -558,9 +558,9 @@ base_url: "../"
 
     <div class="bs-example">
       <div class="btn-group btn-group-justified">
-        <a class="btn btn-default">Left</a>
-        <a class="btn btn-default">Middle</a>
-        <a class="btn btn-default">Right</a>
+        <a class="btn btn-default" role="button">Left</a>
+        <a class="btn btn-default" role="button">Middle</a>
+        <a class="btn btn-default" role="button">Right</a>
       </div>
     </div>
 {% highlight html %}