diff --git a/pkg/pdtime/main_test.go b/pkg/pdtime/main_test.go
deleted file mode 100644
index 229d3e567f5..00000000000
--- a/pkg/pdtime/main_test.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2021 PingCAP, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package pdtime
-
-import (
-	"testing"
-
-	"github.com/pingcap/ticdc/pkg/leakutil"
-)
-
-func TestMain(m *testing.M) {
-	leakutil.SetUpLeakTest(m)
-}