diff --git a/reference/html/README.html b/reference/html/README.html
index aee22ec2..657ed539 100644
--- a/reference/html/README.html
+++ b/reference/html/README.html
@@ -720,7 +720,7 @@ correspond to the following guides in Spring Guides org.</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/building-base.html b/reference/html/building-base.html
index 9152df4a..51ab3568 100644
--- a/reference/html/building-base.html
+++ b/reference/html/building-base.html
@@ -268,7 +268,7 @@ from the <code>file</code> menu.</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/building-jdk8.html b/reference/html/building-jdk8.html
index 63367942..3cae5f55 100644
--- a/reference/html/building-jdk8.html
+++ b/reference/html/building-jdk8.html
@@ -268,7 +268,7 @@ from the <code>file</code> menu.</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/building.html b/reference/html/building.html
index 5381dcec..6bcb3105 100644
--- a/reference/html/building.html
+++ b/reference/html/building.html
@@ -268,7 +268,7 @@ from the <code>file</code> menu.</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/code-of-conduct.html b/reference/html/code-of-conduct.html
index 5f785322..83405d20 100644
--- a/reference/html/code-of-conduct.html
+++ b/reference/html/code-of-conduct.html
@@ -187,7 +187,7 @@ with regard to the reporter of an incident.</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/contributing-docs.html b/reference/html/contributing-docs.html
index 358a0809..cafe766f 100644
--- a/reference/html/contributing-docs.html
+++ b/reference/html/contributing-docs.html
@@ -132,7 +132,7 @@ 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>
diff --git a/reference/html/contributing.html b/reference/html/contributing.html
index a27d7c9f..ca862a83 100644
--- a/reference/html/contributing.html
+++ b/reference/html/contributing.html
@@ -431,7 +431,7 @@ 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/index.html b/reference/html/index.html
index 2c0f4e71..a9bbac1f 100644
--- a/reference/html/index.html
+++ b/reference/html/index.html
@@ -721,7 +721,7 @@ correspond to the following guides in Spring Guides org.</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-build.html b/reference/html/spring-cloud-build.html
index 2c0f4e71..a9bbac1f 100644
--- a/reference/html/spring-cloud-build.html
+++ b/reference/html/spring-cloud-build.html
@@ -721,7 +721,7 @@ correspond to the following guides in Spring Guides org.</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>