2 files changed, 1 insertions, 7 deletions

diff --git a/src/ext/Sql/wixext/SqlExtensionData.cs b/src/ext/Sql/wixext/SqlExtensionData.cs
index 60de94fe..77a86bde 100644
--- a/src/ext/Sql/wixext/SqlExtensionData.cs
+++ b/src/ext/Sql/wixext/SqlExtensionData.cs
@@ -10,12 +10,6 @@ namespace WixToolset.Sql
     /// </summary>
     public sealed class SqlExtensionData : 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 = SqlSymbolDefinitions.ByName(name);
diff --git a/src/ext/Sql/wixlib/en-us.wxl b/src/ext/Sql/wixlib/en-us.wxl
index 9e6e8765..654970a8 100644
--- a/src/ext/Sql/wixlib/en-us.wxl
+++ b/src/ext/Sql/wixlib/en-us.wxl
@@ -1,7 +1,7 @@
 <!-- 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="msierrSQLFailedCreateDatabase" Overridable="yes" Value="Error [2]: failed to create SQL database: [3], error detail: [4]." />
     <String Id="msierrSQLFailedDropDatabase" Overridable="yes" Value="Error [2]: failed to drop SQL database: [3], error detail: [4]." />
     <String Id="msierrSQLFailedConnectDatabase" Overridable="yes" Value="Failed to connect to SQL database.  ([2]   [3]   [4]   [5])" />