diff --git a/pkg/util/indexparamcheck/scann_checker_test.go b/pkg/util/indexparamcheck/scann_checker_test.go
index 91a1f6c6a08cd..7e86beeb1f831 100644
--- a/pkg/util/indexparamcheck/scann_checker_test.go
+++ b/pkg/util/indexparamcheck/scann_checker_test.go
@@ -4,10 +4,10 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
+
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/pkg/util/metric"
-
-	"github.com/stretchr/testify/assert"
 )
 
 func Test_scaNNChecker_CheckTrain(t *testing.T) {
@@ -99,7 +99,6 @@ func Test_scaNNChecker_CheckTrain(t *testing.T) {
 }
 
 func Test_scaNNChecker_CheckValidDataType(t *testing.T) {
-
 	cases := []struct {
 		dType    schemapb.DataType
 		errIsNil bool