diff --git a/examples/navbar-fixed-top/index.html b/examples/navbar-fixed-top/index.html
index 3ed3cf0f54..90f984e96f 100644
--- a/examples/navbar-fixed-top/index.html
+++ b/examples/navbar-fixed-top/index.html
@@ -25,7 +25,7 @@
   <body>
 
     <!-- Fixed navbar -->
-    <div class="navbar navbar-fixed-top">
+    <div class="navbar navbar-default navbar-fixed-top">
       <div class="container">
         <div class="navbar-header">
           <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
diff --git a/examples/navbar-static-top/index.html b/examples/navbar-static-top/index.html
index a366a895ae..98ec31d6a6 100644
--- a/examples/navbar-static-top/index.html
+++ b/examples/navbar-static-top/index.html
@@ -25,7 +25,7 @@
   <body>
 
     <!-- Static navbar -->
-    <div class="navbar navbar-static-top">
+    <div class="navbar navbar-default navbar-static-top">
       <div class="container">
         <div class="navbar-header">
           <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
diff --git a/examples/navbar/index.html b/examples/navbar/index.html
index 75a996c150..97e4c0c8c7 100644
--- a/examples/navbar/index.html
+++ b/examples/navbar/index.html
@@ -27,7 +27,7 @@
     <div class="container">
 
       <!-- Static navbar -->
-      <div class="navbar">
+      <div class="navbar navbar-default">
         <div class="navbar-header">
           <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
             <span class="icon-bar"></span>
diff --git a/examples/sticky-footer-navbar/index.html b/examples/sticky-footer-navbar/index.html
index 92f166d045..551212a80f 100644
--- a/examples/sticky-footer-navbar/index.html
+++ b/examples/sticky-footer-navbar/index.html
@@ -28,7 +28,7 @@
     <div id="wrap">
 
       <!-- Fixed navbar -->
-      <div class="navbar navbar-fixed-top">
+      <div class="navbar navbar-default navbar-fixed-top">
         <div class="container">
           <div class="navbar-header">
             <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
diff --git a/examples/theme/index.html b/examples/theme/index.html
index 9569d9e820..a44a8220a7 100644
--- a/examples/theme/index.html
+++ b/examples/theme/index.html
@@ -140,7 +140,7 @@
         <h1>Navbars</h1>
       </div>
 
-      <div class="navbar">
+      <div class="navbar navbar-default">
         <div class="container">
           <div class="navbar-header">
             <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
