diff --git a/pages/12.home-automation/docs.md b/pages/12.home-automation/docs.md
index 024d5d4..f007106 100644
--- a/pages/12.home-automation/docs.md
+++ b/pages/12.home-automation/docs.md
@@ -46,16 +46,12 @@ Edit Task 1
 # Step 5. - Install Mosquitto on a Raspberry Pi
 ### First get the repository package signing key, import it into apt, and remove the key file again:
 ```wget http://repo.mosquitto.org/debian/mosquitto-repo.gpg.key
-
 sudo apt-key add mosquitto-repo.gpg.key
-
 rm mosquitto-repo.gpg.key```
 
 ### Then make the mosquitto repository available to apt:
 ```cd /etc/apt/sources.list.d/
-
 sudo wget http://repo.mosquitto.org/debian/mosquitto-stretch.list
-
 sudo apt-get update```
 
 ### Now we can install the core packages (server & clients):