1 files changed, 2 insertions, 0 deletions

diff --git a/src/wixext/UtilExtensionData.cs b/src/wixext/UtilExtensionData.cs
index 7eefc238..55c9b046 100644
--- a/src/wixext/UtilExtensionData.cs
+++ b/src/wixext/UtilExtensionData.cs
@@ -7,6 +7,8 @@ namespace WixToolset.Util
 
     public sealed class UtilExtensionData : BaseExtensionData
     {
+        public override string DefaultCulture => "en-US";
+
         public override bool TryGetTupleDefinitionByName(string name, out IntermediateTupleDefinition tupleDefinition)
         {
             tupleDefinition = UtilTupleDefinitions.ByName(name);