diff --git a/lib/coinatmradar/coinatmradar.js b/lib/coinatmradar/coinatmradar.js
index 7474ae7f..fa023029 100644
--- a/lib/coinatmradar/coinatmradar.js
+++ b/lib/coinatmradar/coinatmradar.js
@@ -16,21 +16,19 @@ const MAX_CONTENT_LENGTH = 2000
 // How long a machine can be down before it's considered offline
 const STALE_INTERVAL = '2 minutes'
 
-module.exports = {update, mapRecord}
+module.exports = { update, mapRecord }
 
 function mapCoin (info, deviceId, cryptoCode) {
   const config = info.config
-  const rates = info.rates[cryptoCode] || {cashIn: null, cashOut: null}
+  const rates = info.rates[cryptoCode] || { cashIn: null, cashOut: null }
   const cryptoConfig = configManager.scoped(cryptoCode, deviceId, config)
   const unscoped = configManager.unscoped(config)
   const showRates = unscoped.coinAtmRadarShowRates
 
   const cashInFee = showRates ? cryptoConfig.cashInCommission / 100 : null
   const cashOutFee = showRates ? cryptoConfig.cashOutCommission / 100 : null
-  const cashInRate = showRates ?  _.invoke('cashIn.toNumber', rates) : null
+  const cashInRate = showRates ? _.invoke('cashIn.toNumber', rates) : null
   const cashOutRate = showRates ? _.invoke('cashOut.toNumber', rates) : null
-  
-
 
   return {
     cryptoCode,
@@ -155,5 +153,5 @@ function update (info) {
 }
 
 function computeOperatorId (masterSeed) {
-  return hkdf(masterSeed, 32, {salt: 'lamassu-server-salt', info: 'operator-id'}).toString('hex')
+  return hkdf(masterSeed, 16, { salt: 'lamassu-server-salt', info: 'operator-id' }).toString('hex')
 }