diff --git a/Helpers/join-zt-network.sh b/Helpers/join-zt-network.sh
index 69d6281..d017f96 100644
--- a/Helpers/join-zt-network.sh
+++ b/Helpers/join-zt-network.sh
@@ -65,7 +65,7 @@ sleep 3
 #    CALL API WITH INFO
 #
 echo BEFORE CURL
-curl -H "Authorization: Bearer $ZTAPIKEY" -X POST -d '{"name":"'"%DeviceName%"'","description":"Device authorised through Purple Script.","config":{"authorized":true}}' https://my.zerotier.com/api/network/$ZTNETID/member/$MYID
+curl -H "Authorization: Bearer $ZTAPIKEY" -X POST -d '{"name":"'"$ZTDEVICENAME"'","description":"Device authorised through Purple Script.","config":{"authorized":true}}' https://my.zerotier.com/api/network/$ZTNETID/member/$MYID
 curl -s -H "Authorization: Bearer $ZTAPIKEY" https://my.zerotier.com/api/network/$ZTNETID/member/$MYID
 echo Status: Network authorised, ready to go! >> /var/tmp/depnotify.log
 touch /tmp/ztnetauthed.log