diff --git a/slides/basic-document-structure.de.md b/slides/basic-document-structure.de.md
index aa0f28f..4e62323 100644
--- a/slides/basic-document-structure.de.md
+++ b/slides/basic-document-structure.de.md
@@ -218,14 +218,15 @@ Titelei
 \author{Fooboar Rüssel \and 
 Fachschaft WIAI}
 \date{\today}
+
 \begin{document}
-\maketitle
-\section{Trüffelsuche}
-\subsection{Suche mit Schwein}
-\subsection{Suche ohne Schwein}
-Wer macht denn sowas?
-\section{Trüffelrezepte}
-Mein Lieblingsrezept
+    \maketitle
+    \section{Trüffelsuche}
+    \subsection{Suche mit Schwein}
+    \subsection{Suche ohne Schwein}
+    Wer macht denn sowas?
+    \section{Trüffelrezepte}
+    Mein Lieblingsrezept
 \end{document}
 ```
 
diff --git a/slides/basic-document-structure.en.md b/slides/basic-document-structure.en.md
index b145505..4faada7 100644
--- a/slides/basic-document-structure.en.md
+++ b/slides/basic-document-structure.en.md
@@ -218,14 +218,15 @@ Front matter
 \author{Fooboar Rüssel 
 \and Fachschaft WIAI}
 \date{\today}
+
 \begin{document}
-\maketitle
-\section{Truffle hunt}
-\subsection{Hunt with a pig}
-\subsection{Hunt without a pig}
-Why would you do that?
-\section{Truffle recipes}
-My favorite recipe
+    \maketitle
+    \section{Truffle hunt}
+    \subsection{Hunt with a pig}
+    \subsection{Hunt without a pig}
+    Why would you do that?
+    \section{Truffle recipes}
+    My favorite recipe
 \end{document}
 ```