diff --git a/install.sh b/install.sh
index 4e2aa5f..bdb1c40 100755
--- a/install.sh
+++ b/install.sh
@@ -27,6 +27,7 @@ then
 		echo "No node found"
 		echo "Install: https://github.com/nodesource/distributions"
 		echo "Install it and try again!"
+	        exit
 else
 	nodeversion=$(node -v | cut -d'.' -f1)
 	nodeversion="${nodeversion#v}"
@@ -35,6 +36,7 @@ else
 		echo "Update: https://github.com/nodesource/distributions"
 		echo "Update it and try again!"
 		toolsok='no'
+	        exit
 	fi
 fi
 
@@ -53,6 +55,7 @@ else
 		echo "Update docker and try again!"
 		echo "http://docs.swarmlab.io/SwarmLab-HowTos/labs/Howtos/docker/install.adoc.html"
 		toolsok='no'
+	        exit
 	fi
 fi
 
@@ -63,6 +66,7 @@ then
 		echo "Install it and try again!"
 		echo "http://docs.swarmlab.io/SwarmLab-HowTos/labs/Howtos/docker/install.adoc.html"
 		toolsok='no'
+	        exit
 else
 	dockercomposeversion=$(docker-compose -f $wdir/test/run.yml config --services)
 	if [ $dockercomposeversion != 'swarmlabclient' ];then
@@ -70,6 +74,7 @@ else
 		echo "Install it and try again!"
 		echo "http://docs.swarmlab.io/SwarmLab-HowTos/labs/Howtos/docker/install.adoc.html"
 		toolsok='no'
+	        exit
 	fi
 fi
 
@@ -80,6 +85,7 @@ then
 	echo "Install it and try again!"
         echo "https://www.wireguard.com/install/"
 	toolsok='no'
+	        exit
 fi
 
 #check for pm2