diff --git a/presentation/meta/config/packages.tex b/presentation/meta/config/packages.tex
index a3b3644..8f0d080 100644
--- a/presentation/meta/config/packages.tex
+++ b/presentation/meta/config/packages.tex
@@ -151,3 +151,4 @@
 \usepackage{pifont}
 \usepackage{fourier}
 \usepackage{menukeys}
+\usepackage{eurosym}
diff --git a/presentation/presentation.tex b/presentation/presentation.tex
index b20ab04..28923f7 100644
--- a/presentation/presentation.tex
+++ b/presentation/presentation.tex
@@ -85,7 +85,7 @@ compress
 \begin{itemize}
 	\item Verfügbare Sets: 20
 	\item Reserviert: ~15
-	\item Kosten: 8 € pro Set
+	\item Kosten: \EUR{8} pro Set
 \end{itemize}
 \end{frame}
 \begin{frame}{Content}
@@ -197,8 +197,8 @@ Windows:
 \end{frame}
 
 
-\subsection{Wlan}
-\begin{frame}[fragile]{Wlan}\framesubtitle{Put the I in IoT}
+\subsection{WLAN}
+\begin{frame}[fragile]{WLAN}\framesubtitle{Put the I in IoT}
 \begin{lstlisting}[caption={Descriptive Caption Text},label=DescriptiveLabel]
 import network
 sta_if = network.WLAN(network.STA_IF)