diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 0226f24b5b..4905ff7418 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -3481,7 +3481,7 @@ input[type="submit"].btn.btn-mini {
   float: right;
 }
 
-.nav .nav-header {
+.nav-header {
   display: block;
   padding: 3px 15px;
   font-size: 11px;
diff --git a/less/navs.less b/less/navs.less
index 799a38ce51..96723ffc93 100644
--- a/less/navs.less
+++ b/less/navs.less
@@ -27,7 +27,7 @@
 }
 
 // Nav headers (for dropdowns and lists)
-.nav .nav-header {
+.nav-header {
   display: block;
   padding: 3px 15px;
   font-size: 11px;