diff --git a/src/Testing/src/CollectDumpAttribute.cs b/src/Testing/src/CollectDumpAttribute.cs
index 012a5c8fa1..c9e8ee3fa6 100644
--- a/src/Testing/src/CollectDumpAttribute.cs
+++ b/src/Testing/src/CollectDumpAttribute.cs
@@ -1,4 +1,4 @@
-// Copyright(c) .NET Foundation.All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;