diff --git a/bericht/lennart/main.tex b/bericht/lennart/main.tex
index e10d674..5ecb331 100644
--- a/bericht/lennart/main.tex
+++ b/bericht/lennart/main.tex
@@ -9,6 +9,8 @@
 \usepackage{acronym}
 \usepackage{xpatch}
 \usepackage{standalone}
+\usepackage{tikz}
+\usepackage[ngerman]{babel}
 \usepackage{float}
 \usepackage{subcaption}
 
@@ -17,6 +19,10 @@
 \usetikzlibrary{decorations.pathreplacing}
 \usetikzlibrary{positioning}
 
+\definecolor{codegreen}{rgb}{0,0.6,0}
+\definecolor{codegray}{rgb}{0.5,0.5,0.5}
+\definecolor{codepurple}{rgb}{0.58,0,0.82}
+\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
 
 \input{includes}
 
@@ -24,6 +30,9 @@
 %%-----------------------------------
 \begin{document}
 
+\makeatletter
+\xpretocmd\lstinline{\Colorbox{backcolour}\bgroup\appto\lst@DeInit{\egroup}}{}{}
+\makeatother
 
 \input{config.tex}
 \maketitle
@@ -42,4 +51,4 @@
 \newpage
 \bibliographystyle{plain}
 \bibliography{references}
-\end{document}
\ No newline at end of file
+\end{document}
diff --git a/bericht/lennart/references.bib b/bericht/lennart/references.bib
index 940e5b4..dafa092 100644
--- a/bericht/lennart/references.bib
+++ b/bericht/lennart/references.bib
@@ -40,4 +40,4 @@
     month = "März",
     howpublished = {https://github.com/rdmtc/RedMatic/wiki/Installation},
     note = "[Online; aufgerufen 10-09-2019]"
-}
\ No newline at end of file
+}