diff --git a/lib/new-config-manager.js b/lib/new-config-manager.js
index 57cf1105..97234a19 100644
--- a/lib/new-config-manager.js
+++ b/lib/new-config-manager.js
@@ -104,6 +104,13 @@ const getGlobalNotifications = config => getNotifications(null, null, config)
 
 const getTriggers = _.get('triggers')
 
+const split = _.curry(_.split)
+const splitGetFirst = _.compose(_.head, split('_'))
+
+const getCryptosFromWalletNamespace = config => {
+  return _.uniq(_.map(splitGetFirst, _.keys(fromNamespace('wallets', config))))
+}
+
 module.exports = {
   getWalletSettings,
   getOperatorInfo,
@@ -118,5 +125,6 @@ module.exports = {
   getTermsConditions,
   getAllCryptoCurrencies,
   getTriggers,
-  getCashOut
+  getCashOut,
+  getCryptosFromWalletNamespace
 }
diff --git a/migrations/1618507684019-rename-0-conf.js b/migrations/1618507684019-rename-0-conf.js
new file mode 100644
index 00000000..02292e13
--- /dev/null
+++ b/migrations/1618507684019-rename-0-conf.js
@@ -0,0 +1,21 @@
+const _ = require('lodash/fp')
+const settingsLoader = require('../lib/new-settings-loader')
+const configManager = require('../lib/new-config-manager')
+
+exports.up = async function (next) {
+  const { config } = await settingsLoader.loadLatest()
+  const cryptoCodes = configManager.getCryptosFromWalletNamespace(config)
+  _.forEach(cryptoCode => {
+    const key = `wallets_${cryptoCode}_zeroConf`
+    const zeroConfSetting = _.get(key, config)
+    if (cryptoCode === 'BTC' && zeroConfSetting === 'blockcypher') return
+    if (!_.isNil(zeroConfSetting) && zeroConfSetting !== 'none') {
+      config[key] = 'none'
+    }
+  }, cryptoCodes)
+  return settingsLoader.saveConfig(config).then(() => next()).catch(err => next(err))
+}
+
+exports.down = function (next) {
+  next()
+}