2 files changed, 1 insertions, 7 deletions

diff --git a/src/ext/Http/wixext/HttpExtensionData.cs b/src/ext/Http/wixext/HttpExtensionData.cs
index 04e3dcee..ff6934bd 100644
--- a/src/ext/Http/wixext/HttpExtensionData.cs
+++ b/src/ext/Http/wixext/HttpExtensionData.cs
@@ -10,12 +10,6 @@ namespace WixToolset.Http
     /// </summary>
     public sealed class HttpExtensionData : BaseExtensionData
     {
-        /// <summary>
-        /// Gets the default culture.
-        /// </summary>
-        /// <value>The default culture.</value>
-        public override string DefaultCulture => "en-US";
-
         public override bool TryGetSymbolDefinitionByName(string name, out IntermediateSymbolDefinition symbolDefinition)
         {
             symbolDefinition = HttpSymbolDefinitions.ByName(name);
diff --git a/src/ext/Http/wixlib/en-us.wxl b/src/ext/Http/wixlib/en-us.wxl
index de3e93cd..44731a5f 100644
--- a/src/ext/Http/wixlib/en-us.wxl
+++ b/src/ext/Http/wixlib/en-us.wxl
@@ -1,6 +1,6 @@
 <!-- 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. -->
 
-<WixLocalization Culture="en-us" xmlns="http://wixtoolset.org/schemas/v4/wxl">
+<WixLocalization Culture="en-us" ExtensionDefaultCulture="yes" xmlns="http://wixtoolset.org/schemas/v4/wxl">
     <String Id="WixSchedHttpUrlReservationsInstall" Overridable="yes" Value="Preparing to configure Windows HTTP Server" />
     <String Id="WixSchedHttpUrlReservationsUninstall" Overridable="yes" Value="Preparing to configure Windows HTTP Server" />
     <String Id="WixRollbackHttpUrlReservationsInstall" Overridable="yes" Value="Rolling back Windows HTTP Server configuration" />