diff --git a/reference/html/README.html b/reference/html/README.html
index 34a5517..7400231 100644
--- a/reference/html/README.html
+++ b/reference/html/README.html
@@ -490,7 +490,7 @@ Remember to set the <code>Scan Scope</code> to <code>All sources</code> since we
 </div>
 <script type="text/javascript" src="js/tocbot/tocbot.min.js"></script>
 <script type="text/javascript" src="js/toc.js"></script>
-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
 <script src="js/highlight/highlight.min.js"></script>
 <script>hljs.initHighlighting()</script>
 </body>
diff --git a/reference/html/intro.html b/reference/html/intro.html
index bf54829..a571df0 100644
--- a/reference/html/intro.html
+++ b/reference/html/intro.html
@@ -129,7 +129,7 @@ stations ("Angel" is the first release, "Brixton" is the second).</p>
 </div>
 <script type="text/javascript" src="js/tocbot/tocbot.min.js"></script>
 <script type="text/javascript" src="js/toc.js"></script>
-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
 <script src="js/highlight/highlight.min.js"></script>
 <script>hljs.initHighlighting()</script>
 </body>
diff --git a/reference/html/spring-cloud-starters.html b/reference/html/spring-cloud-starters.html
index b02ebf6..3ccefa1 100644
--- a/reference/html/spring-cloud-starters.html
+++ b/reference/html/spring-cloud-starters.html
@@ -142,7 +142,7 @@ Spring Cloud is released under the non-restrictive Apache 2.0 license. If you wo
 </div>
 <script type="text/javascript" src="js/tocbot/tocbot.min.js"></script>
 <script type="text/javascript" src="js/toc.js"></script>
-<link rel="stylesheet" href="js/highlight/styles/atom-one-dark-reasonable.min.css">
+<link rel="stylesheet" href="js/highlight/styles/github.min.css">
 <script src="js/highlight/highlight.min.js"></script>
 <script>hljs.initHighlighting()</script>
 </body>