diff --git a/docs/assets/bootstrap.zip b/docs/assets/bootstrap.zip
index 9fa9c1f605..3058e4ff88 100644
Binary files a/docs/assets/bootstrap.zip and b/docs/assets/bootstrap.zip differ
diff --git a/docs/less.html b/docs/less.html
index 09d269ef1f..05aee06bc9 100644
--- a/docs/less.html
+++ b/docs/less.html
@@ -84,7 +84,7 @@
   <h1>Using LESS with Bootstrap</h1>
   <p class="lead">Customize and extend Bootstrap with <a href="http://lesscss.org" target="_blank">LESS</a>, a CSS preprocessor, to take advantage of the variables, mixins, and more used to build Bootstrap's CSS.</p>
   <div class="subnav">
-    <ul class="nav pills">
+    <ul class="nav nav-pills">
       <li><a href="#builtWith">Built with Less</a></li>
       <li><a href="#variables">Variables</a></li>
       <li><a href="#mixins">Mixins</a></li>
diff --git a/docs/templates/pages/less.mustache b/docs/templates/pages/less.mustache
index eb262c78b9..52ea659bb0 100644
--- a/docs/templates/pages/less.mustache
+++ b/docs/templates/pages/less.mustache
@@ -8,7 +8,7 @@
   <h1>{{_i}}Using LESS with Bootstrap{{/i}}</h1>
   <p class="lead">{{_i}}Customize and extend Bootstrap with <a href="http://lesscss.org" target="_blank">LESS</a>, a CSS preprocessor, to take advantage of the variables, mixins, and more used to build Bootstrap's CSS.{{/i}}</p>
   <div class="subnav">
-    <ul class="nav pills">
+    <ul class="nav nav-pills">
       <li><a href="#builtWith">{{_i}}Built with Less{{/i}}</a></li>
       <li><a href="#variables">{{_i}}Variables{{/i}}</a></li>
       <li><a href="#mixins">{{_i}}Mixins{{/i}}</a></li>