diff --git a/testing/scenarios/http_test.go b/testing/scenarios/http_test.go
index eba906990..3101fb471 100644
--- a/testing/scenarios/http_test.go
+++ b/testing/scenarios/http_test.go
@@ -10,11 +10,10 @@ import (
 	"testing"
 	"time"
 
-	"v2ray.com/core/common"
-	"v2ray.com/core/common/buf"
-
 	"v2ray.com/core"
 	"v2ray.com/core/app/proxyman"
+	"v2ray.com/core/common"
+	"v2ray.com/core/common/buf"
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/serial"
 	"v2ray.com/core/proxy/freedom"