diff --git a/sessions/sessions_bench_test.go b/sessions/sessions_bench_test.go
index 4bc60d4c8..3d72c29ac 100644
--- a/sessions/sessions_bench_test.go
+++ b/sessions/sessions_bench_test.go
@@ -1,3 +1,6 @@
+//go:build benchmark
+// +build benchmark
+
 /*
 Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
 Copyright (C) ITsysCOM GmbH