diff --git a/files/keepalive.exit.sh.j2 b/files/keepalive.exit.sh.j2
index 55514ec..bf54618 100644
--- a/files/keepalive.exit.sh.j2
+++ b/files/keepalive.exit.sh.j2
@@ -93,7 +93,7 @@ while [ true ] ; do
 #Check other Supernode
 	if [ $mode != "0" ]; then
 		if [ $mode = "1" ]; then
-			nc -zvu $other_SN_DNS 53842
+			/bin/nc -zvu $other_SN_DNS 53842
 			if [ $? -eq 0 ]; then
 		    	if [ $online = 2 ]; then
 		    		echo "Supernode wieder online. Backup Modus abgeschaltet" | $slack
@@ -105,7 +105,7 @@ while [ true ] ; do
 			fi
 		fi
 # Check this Supernode
-		ping -q -c5 $my_SN_IP -I eth0 > /dev/null
+		/bin/ping -q -c5 $my_SN_IP -I eth0 > /dev/null
 		if [ $? -eq 0 ]; then
 		    if [ $online = 0 ]; then
 		    	echo "Ich bin jetzt Supernode!" | $slack
@@ -136,7 +136,7 @@ while [ true ] ; do
         fi
     done
 # Check DNS Server
-   	host google.de $meship
+   	/usr/bin/host google.de $meship
    	if [ "$?" != "0" ]; then
    		service bind9 restart
    		if [ $mode != "0" ]; then