diff --git a/raft_server.go b/raft_server.go
index a159e9020..9342e2997 100644
--- a/raft_server.go
+++ b/raft_server.go
@@ -282,7 +282,6 @@ func joinByMachine(s *raft.Server, machine string, scheme string) error {
 }
 
 func (r *raftServer) Stats() []byte {
-
 	r.serverStats.LeaderUptime = time.Now().Sub(r.serverStats.leaderStartTime).String()
 
 	queue := r.serverStats.sendRateQueue
diff --git a/raft_stats.go b/raft_stats.go
index 973976487..175a1be55 100644
--- a/raft_stats.go
+++ b/raft_stats.go
@@ -88,7 +88,6 @@ type raftPeerStats struct {
 
 // Succ function update the raftPeerStats with a successful send
 func (ps *raftPeerStats) Succ(d time.Duration) {
-
 	total := float64(ps.SuccCnt) * ps.AvgLatency
 	totalSquare := float64(ps.SuccCnt) * ps.avgLatencySquare