diff --git a/src/main/scala/com/github/shadowsocks/BaseService.scala b/src/main/scala/com/github/shadowsocks/BaseService.scala
index e5509dc8fe..2ca1757141 100644
--- a/src/main/scala/com/github/shadowsocks/BaseService.scala
+++ b/src/main/scala/com/github/shadowsocks/BaseService.scala
@@ -87,7 +87,6 @@ trait BaseService extends Service {
           val task = new TimerTask {
             def run {
               TrafficMonitor.updateRate()
-              updateTrafficTotal(TrafficMonitor.getDeltaTx, TrafficMonitor.getDeltaRx)
               updateTrafficRate(TrafficMonitor.getTxRate, TrafficMonitor.getRxRate,
                 TrafficMonitor.getTxTotal, TrafficMonitor.getRxTotal)
             }