diff --git a/htdocs/demo/index.php b/htdocs/demo/index.php
index 1dead0de5..6057b697c 100644
--- a/htdocs/demo/index.php
+++ b/htdocs/demo/index.php
@@ -5,7 +5,7 @@
   <title>Online Demo - Cppcheck</title>
   <link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Orbitron&amp;text=Cppcheck" />
   <link rel="stylesheet" type="text/css" href="/site/css/all.min.css" />
-  <link rel="stylesheet" type="text/css" href="/site/css/geshi.min.css" />
+  <link rel="stylesheet" type="text/css" href="/site/css/demo.min.css" />
   <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
   <script type="text/javascript">
     function checkCodeLength() {
diff --git a/htdocs/demo/report/index.php b/htdocs/demo/report/index.php
index b1de57da0..cb3a74c79 100644
--- a/htdocs/demo/report/index.php
+++ b/htdocs/demo/report/index.php
@@ -64,7 +64,7 @@
   <title>Online Demo Report - Cppcheck</title>
   <link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Orbitron&amp;text=Cppcheck" />
   <link rel="stylesheet" type="text/css" href="/site/css/all.min.css" />
-  <link rel="stylesheet" type="text/css" href="/site/css/geshi.min.css" />
+  <link rel="stylesheet" type="text/css" href="/site/css/demo.min.css" />
   <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
   <script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js" type="text/javascript"></script>
   <script src="/site/js/picnet.table.filter.min.pack.js" type="text/javascript"></script>
diff --git a/htdocs/site/css/geshi.css b/htdocs/site/css/demo.css
similarity index 100%
rename from htdocs/site/css/geshi.css
rename to htdocs/site/css/demo.css
diff --git a/htdocs/site/css/geshi.min.css b/htdocs/site/css/demo.min.css
similarity index 100%
rename from htdocs/site/css/geshi.min.css
rename to htdocs/site/css/demo.min.css
diff --git a/htdocs/site/minify b/htdocs/site/minify
index cb6c2d6d2..b93167a25 100644
--- a/htdocs/site/minify
+++ b/htdocs/site/minify
@@ -1,6 +1,6 @@
 #!/bin/bash
 cleancss -o css/all.min.css css/all.css
-cleancss -o css/geshi.min.css css/geshi.css
+cleancss -o css/demo.min.css css/demo.css
 
 uglifyjs -o js/github.min.js js/github.js
 uglifyjs -o js/picnet.table.filter.min.pack.js js/picnet.table.filter.min.js
diff --git a/htdocs/site/minify.bat b/htdocs/site/minify.bat
index 232530aaf..737a061d0 100644
--- a/htdocs/site/minify.bat
+++ b/htdocs/site/minify.bat
@@ -1,5 +1,5 @@
 @echo off
 cleancss -o css/all.min.css css/all.css && ^
-cleancss -o css/geshi.min.css css/geshi.css && ^
+cleancss -o css/demo.min.css css/demo.css && ^
 uglifyjs -o js/github.min.js js/github.js && ^
 uglifyjs -o js/picnet.table.filter.min.pack.js js/picnet.table.filter.min.js