diff --git a/weed/command/master_follower.go b/weed/command/master_follower.go
index 949743b3e..b628f7abf 100644
--- a/weed/command/master_follower.go
+++ b/weed/command/master_follower.go
@@ -109,11 +109,9 @@ func startMasterFollower(masterOptions MasterOptions) {
 		return
 	}
 
-
 	option := masterOptions.toMasterOption(nil)
 	option.IsFollower = true
 
-
 	r := mux.NewRouter()
 	ms := weed_server.NewMasterServer(r, option, masters)
 	listeningAddress := *masterOptions.ipBind + ":" + strconv.Itoa(*masterOptions.port)
diff --git a/weed/replication/source/filer_source.go b/weed/replication/source/filer_source.go
index 085c0a700..60c33463f 100644
--- a/weed/replication/source/filer_source.go
+++ b/weed/replication/source/filer_source.go
@@ -96,7 +96,7 @@ func (fs *FilerSource) LookupFileId(part string) (fileUrls []string, err error)
 func (fs *FilerSource) ReadPart(fileId string) (filename string, header http.Header, resp *http.Response, err error) {
 
 	if fs.proxyByFiler {
-		return util.DownloadFile("http://" + fs.address + "/?proxyChunkId=" + fileId, "")
+		return util.DownloadFile("http://"+fs.address+"/?proxyChunkId="+fileId, "")
 	}
 
 	fileUrls, err := fs.LookupFileId(fileId)
diff --git a/weed/shell/command_volume_move.go b/weed/shell/command_volume_move.go
index db212fe3f..3dcf41354 100644
--- a/weed/shell/command_volume_move.go
+++ b/weed/shell/command_volume_move.go
@@ -195,7 +195,7 @@ func markVolumeWritable(grpcDialOption grpc.DialOption, volumeId needle.VolumeId
 func markVolumeReplicasWritable(grpcDialOption grpc.DialOption, volumeId needle.VolumeId, locations []wdclient.Location, writable bool) error {
 	for _, location := range locations {
 		fmt.Printf("markVolumeReadonly %d on %s ...\n", volumeId, location.Url)
-		if err:= markVolumeWritable(grpcDialOption, volumeId, location.Url, writable); err != nil {
+		if err := markVolumeWritable(grpcDialOption, volumeId, location.Url, writable); err != nil {
 			return err
 		}
 	}