diff --git a/lib/plugins.js b/lib/plugins.js
index c8dbc850..7d4e2c52 100644
--- a/lib/plugins.js
+++ b/lib/plugins.js
@@ -169,7 +169,7 @@ exports.trade = function trade(rawTrade, deviceFingerprint) {
   });
 };
 
-exports.fiatBalance = function fiatBalance(deviceFingerprint) {
+exports.fiatBalance = function fiatBalance() {
   var rawRate = exports.getDeviceRate().rates.ask;
   var commission = cachedConfig.exchanges.settings.commission;
 
@@ -268,11 +268,6 @@ exports.startPolling = function startPolling() {
     );
   }
 };
-function stopPolling() {
-  clearInterval(balanceInterval);
-  clearInterval(rateInterval);
-  // clearInterval(tradeInterval); // TODO: should this get cleared too?
-}
 
 
 function pollBalance(callback) {