diff --git a/internal/indexcoord/index_coord_mock_test.go b/internal/indexcoord/index_coord_mock_test.go
index e3493531a5..96645a529f 100644
--- a/internal/indexcoord/index_coord_mock_test.go
+++ b/internal/indexcoord/index_coord_mock_test.go
@@ -24,7 +24,6 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/indexpb"
 	"github.com/milvus-io/milvus/internal/proto/internalpb"
 	"github.com/milvus-io/milvus/internal/proto/milvuspb"
-
 	"github.com/stretchr/testify/assert"
 )