diff --git a/weed/server/volume_grpc_copy.go b/weed/server/volume_grpc_copy.go
index 1ec69b43f..8b39146ee 100644
--- a/weed/server/volume_grpc_copy.go
+++ b/weed/server/volume_grpc_copy.go
@@ -145,9 +145,9 @@ func checkCopyFiles(originFileInf *volume_server_pb.ReadVolumeFileStatusResponse
 
 func writeToFile(client volume_server_pb.VolumeServer_CopyFileClient, fileName string, wt *util.WriteThrottler, isAppend bool) error {
 	glog.V(4).Infof("writing to %s", fileName)
-	flags := os.O_WRONLY|os.O_CREATE|os.O_TRUNC
+	flags := os.O_WRONLY | os.O_CREATE | os.O_TRUNC
 	if isAppend {
-		flags = os.O_WRONLY|os.O_CREATE
+		flags = os.O_WRONLY | os.O_CREATE
 	}
 	dst, err := os.OpenFile(fileName, flags, 0644)
 	if err != nil {
diff --git a/weed/server/volume_server_handlers_write.go b/weed/server/volume_server_handlers_write.go
index 38fd970d7..db8fcb555 100644
--- a/weed/server/volume_server_handlers_write.go
+++ b/weed/server/volume_server_handlers_write.go
@@ -93,7 +93,7 @@ func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
 	ecVolume, hasEcVolume := vs.store.FindEcVolume(volumeId)
 
 	if hasEcVolume {
-		count, err := vs.store.DeleteEcShardNeedle(context.Background(), ecVolume, n, cookie);
+		count, err := vs.store.DeleteEcShardNeedle(context.Background(), ecVolume, n, cookie)
 		writeDeleteResult(err, count, w, r)
 		return
 	}