diff --git a/internal/util/metricsinfo/cache_test.go b/internal/util/metricsinfo/cache_test.go
index cbf6e977a0..a9b9fad0ce 100644
--- a/internal/util/metricsinfo/cache_test.go
+++ b/internal/util/metricsinfo/cache_test.go
@@ -16,7 +16,6 @@ import (
 	"time"
 
 	"github.com/milvus-io/milvus/internal/proto/milvuspb"
-
 	"github.com/stretchr/testify/assert"
 )