diff --git a/src/crypto/tls/common_test.go b/src/crypto/tls/common_test.go
deleted file mode 100644
index 226d7c32c28..00000000000
--- a/src/crypto/tls/common_test.go
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package tls_test
-
-import (
-	"crypto/tls"
-	"testing"
-)
-
-func TestCloneNilConfig(t *testing.T) {
-	var config *tls.Config
-	if cc := config.Clone(); cc != nil {
-		t.Fatalf("Clone with nil should return nil, got: %+v", cc)
-	}
-}
diff --git a/src/crypto/tls/tls_test.go b/src/crypto/tls/tls_test.go
index 198423414b9..b408b2a2c25 100644
--- a/src/crypto/tls/tls_test.go
+++ b/src/crypto/tls/tls_test.go
@@ -841,6 +841,13 @@ func TestCloneNonFuncFields(t *testing.T) {
 	}
 }
 
+func TestCloneNilConfig(t *testing.T) {
+	var config *Config
+	if cc := config.Clone(); cc != nil {
+		t.Fatalf("Clone with nil should return nil, got: %+v", cc)
+	}
+}
+
 // changeImplConn is a net.Conn which can change its Write and Close
 // methods.
 type changeImplConn struct {