diff --git a/internal/datanode/binlog_io_test.go b/internal/datanode/binlog_io_test.go
index 368ddc193d..29b47350d7 100644
--- a/internal/datanode/binlog_io_test.go
+++ b/internal/datanode/binlog_io_test.go
@@ -27,7 +27,6 @@ import (
 	memkv "github.com/milvus-io/milvus/internal/kv/mem"
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/storage"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap"