1 files changed, 2 insertions, 2 deletions

diff --git a/src/WixToolset.Core/ExtensibilityServices/PreprocessHelper.cs b/src/WixToolset.Core/ExtensibilityServices/PreprocessHelper.cs
index 562f094f..f95b4110 100644
--- a/src/WixToolset.Core/ExtensibilityServices/PreprocessHelper.cs
+++ b/src/WixToolset.Core/ExtensibilityServices/PreprocessHelper.cs
@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 
 namespace WixToolset.Core.ExtensibilityServices
 {
@@ -245,7 +245,7 @@ namespace WixToolset.Core.ExtensibilityServices
                                     return "arm";
 
                                 default:
-                                    throw new ArgumentException(WixStrings.EXP_UnknownPlatformEnum, context.Platform.ToString());
+                                    throw new ArgumentException("Unknown platform enumeration '{0}' encountered.", context.Platform.ToString());
                             }
 
                         default: