diff --git a/_config.yml b/_config.yml
index 753f8f4..7707ffc 100644
--- a/_config.yml
+++ b/_config.yml
@@ -11,7 +11,9 @@ markdown: kramdown
 #markdown: redcarpet
 markdown_ext: markdown,mkdown,mkdn,mkd,md
 #permalink: pretty
-highlighter: pygments
+
+# using rouge via kramdown
+#highlighter: pygments
 
 safe: true
 lsi: false
@@ -32,3 +34,5 @@ redcarpet:
 
 kramdown:
     input: GFM
+    hard_wrap: false
+    syntax_highlighter: rouge
diff --git a/know-how/hacking/_posts/2009-12-19-avm-fritzbox-7270.md b/know-how/hacking/_posts/2009-12-19-avm-fritzbox-7270.md
index 239d34f..aed10ca 100644
--- a/know-how/hacking/_posts/2009-12-19-avm-fritzbox-7270.md
+++ b/know-how/hacking/_posts/2009-12-19-avm-fritzbox-7270.md
@@ -74,7 +74,7 @@ So first, create a file `static.list` which looks like this (fill in the data of
 
 Then you only need this little Python script (and *[Python](http://www.python.org/)*, of course):
 
-{% highlight python %}
+~~~ python
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
@@ -115,7 +115,7 @@ for entry in entries:
 
 print( "#### landevices > landevices" )
 print( landevs )
-{% endhighlight %}
+~~~
 
 Custom DNS
 ==========