diff --git a/installation-audiorakete.md b/installation-audiorakete.md
index 06a6df9..ed33703 100644
--- a/installation-audiorakete.md
+++ b/installation-audiorakete.md
@@ -22,7 +22,9 @@ python3.6 --version
 sudo easy_install-3.6 -U pip
 sudo pip3.6 install socketio-client
 sudo pip3.6 install RPi.GPIO
+```
 
+```
 # copy directory audiorakete to /data/INTERNAL
 
 python3.6 /data/INTERNAL/audiorakete/test/lighton.py
@@ -74,7 +76,6 @@ sudo nano /lib/systemd/system/audiorakete.service
 
 ```
 sudo systemctl daemon-reload
-sudo systemctl enable qudio.service
 sudo systemctl enable audiorakete.service
 sudo reboot
 tail -f /tmp/audiorakete.log