Hey
when using XMR AEON SUMO STAK 2.0
i only have the option of mining monero or aeon, or it gives me an error. what am i doing wrong?
have the following in my confiq file:

"pool_address" : "http://electroneum.hashparty.io:3333",
"wallet_address" : "etnk8m2imoHVmyukShn5QFGj3RjYReZ3yfLsCDg5A7DYdcyey7KttW5A1gENZaZM1JhBkrAsxwvF96L sCMJKeRp58g6KMDkmhV",
"pool_password" : "x",

/*
 * currency to mine
 * allowed values: 'monero' or 'aeon'
 */
"currency" : "electroneum",





hope someone can help