diff --git a/presentation/presentation.tex b/presentation/presentation.tex
index 86b78d3..3b755c0 100644
--- a/presentation/presentation.tex
+++ b/presentation/presentation.tex
@@ -178,10 +178,10 @@ Windows-Spezial:
 Flashen:
 \begin{itemize}
 	\item MicroPython Download: \url{https://micropython.org/download\#esp8266} (esp8266-20171101-v1.9.3)
-	\item[*nix] \texttt{esptool.py --port /dev/ttyUSB0 erase\_flash}
-	\item[win] \texttt{python -m esptool --port COM12 erase\_flash}
-	\item[*nix] \texttt{esptool.py --port /dev/ttyUSB0 --baud 460800 write\_flash --flash\_size=detect 0 esp8266-20171101-v1.9.3.bin}
-	\item[win] \texttt{python -m esptool --port COM12 --baud 460800 write\_flash --flash\_size=detect 0 esp8266-20171101-v1.9.3.bin}
+	\item[*nix] \texttt{esptool.py -{}-port /dev/ttyUSB0 erase\_flash}
+	\item[win] \texttt{python -m esptool -{}-port COM12 erase\_flash}
+	\item[*nix] \texttt{esptool.py -{}-port /dev/ttyUSB0 -{}-baud 460800 write\_flash -{}-flash\_size=detect 0 esp8266-20171101-v1.9.3.bin}
+	\item[win] \texttt{python -m esptool -{}-port COM12 -{}-baud 460800 write\_flash -{}-flash\_size=detect 0 esp8266-20171101-v1.9.3.bin}
 	\item reset
 \end{itemize}
 \end{frame}