diff --git a/Doku/HEADER.tex b/Doku/HEADER.tex
index 470626c41b4c00bdbde3eeb04b8efd5c93e82744..569a3d989b7e8d3cc9998affb75c50e954fdb665 100644
--- a/Doku/HEADER.tex
+++ b/Doku/HEADER.tex
@@ -10,9 +10,10 @@
 \setlength{\parskip}{1em plus 1pt minus 1pt}
 \setlength{\parindent}{0pt}
 \usepackage{courier}
-\usepackage{listings}
+\usepackage{listingsutf8}
+\usepackage{xcolor}
+\lstset{language=bash, numbers=left, basicstyle=\ttfamily\color{white},breaklines=true,backgroundcolor=\color{black},numberstyle=\small\color{darkgray}}
 
-\lstset{language=bash, numbers=left, basicstyle=\ttfamily}
 
 \begin{document}