diff --git a/src/_layouts/default.html b/src/_layouts/default.html
index 90ceef6ec1..79fd7779b6 100644
--- a/src/_layouts/default.html
+++ b/src/_layouts/default.html
@@ -5,7 +5,7 @@
-
+
@@ -71,7 +71,7 @@
-
+
diff --git a/src/assets/js/app.js b/src/assets/js/app.js
index 90c5f5243f..c3e86a3108 100644
--- a/src/assets/js/app.js
+++ b/src/assets/js/app.js
@@ -4,6 +4,9 @@ $(() => {
anchors.add();
// highlight.js
+ hljs.configure({
+ languages: ['ruby', 'html', 'bash']
+ });
hljs.highlightAll();
$("#navigation").load(`${config.rootPath}navigation.html`, function() {