diff --git a/server/AyaNova/DataList/WorkOrderItemOutsideServiceDataList.cs b/server/AyaNova/DataList/WorkOrderItemOutsideServiceDataList.cs
index abc1b83c..9b787026 100644
--- a/server/AyaNova/DataList/WorkOrderItemOutsideServiceDataList.cs
+++ b/server/AyaNova/DataList/WorkOrderItemOutsideServiceDataList.cs
@@ -139,7 +139,7 @@ namespace AyaNova.DataList
 
             FieldDefinitions.Add(new DataListFieldDefinition
             {
-                TKey = "WorkOrderItemOutsideServiceTaxCode",
+                TKey = "Tax",
                 FieldKey = "WorkOrderItemOutsideServiceTaxCode",
                 UiFieldDataType = (int)UiFieldDataType.Text,
                 AType = (int)AyaType.TaxCode,