diff --git a/source/themes/opdavies/oliverdavies/_layouts/default.html.twig b/source/themes/opdavies/oliverdavies/_layouts/default.html.twig
index 4cfd3fc1..4231855f 100644
--- a/source/themes/opdavies/oliverdavies/_layouts/default.html.twig
+++ b/source/themes/opdavies/oliverdavies/_layouts/default.html.twig
@@ -30,7 +30,7 @@
         {% endfor %}
     </head>
     <body class="{% block body_classes %}{% endblock %}">
-        <nav class="navbar navbar-inverse navbar-fixed-top">
+        <nav class="navbar navbar-default navbar-fixed-top">
             <div class="container">
                 <div class="navbar-header">
                     <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
