diff --git a/src/main/twirl/gitbucket/core/index.scala.html b/src/main/twirl/gitbucket/core/index.scala.html
index 605e15f..17f8570 100644
--- a/src/main/twirl/gitbucket/core/index.scala.html
+++ b/src/main/twirl/gitbucket/core/index.scala.html
@@ -14,7 +14,7 @@
         @helper.html.activities(activities)
       </div>
 
-      <div class="span4">
+      <div class="col-md-4">
         @settings.information.map { information =>
           <div class="alert alert-info" style="background-color: white; color: #555; border-color: #4183c4; font-size: small; line-height: 120%;">
             <button type="button" class="close" data-dismiss="alert">&times;</button>