diff --git a/server/AyaNova/biz/DataListFilterComparisonOperator.cs b/server/AyaNova/DataList/DataListFilterComparisonOperator.cs
similarity index 98%
rename from server/AyaNova/biz/DataListFilterComparisonOperator.cs
rename to server/AyaNova/DataList/DataListFilterComparisonOperator.cs
index 4389ea2d..4ac2a28c 100644
--- a/server/AyaNova/biz/DataListFilterComparisonOperator.cs
+++ b/server/AyaNova/DataList/DataListFilterComparisonOperator.cs
@@ -1,5 +1,5 @@
 using System.Collections.Generic;
-namespace AyaNova.Biz
+namespace AyaNova.DataList
 {
     public static class DataListFilterComparisonOperator
     {
diff --git a/server/AyaNova/biz/DataListFilterSpecialTokens.cs b/server/AyaNova/DataList/DataListFilterSpecialTokens.cs
similarity index 97%
rename from server/AyaNova/biz/DataListFilterSpecialTokens.cs
rename to server/AyaNova/DataList/DataListFilterSpecialTokens.cs
index 765bff2d..bdf44efc 100644
--- a/server/AyaNova/biz/DataListFilterSpecialTokens.cs
+++ b/server/AyaNova/DataList/DataListFilterSpecialTokens.cs
@@ -1,7 +1,4 @@
-using System.Collections.Generic;
-using System;
-
-namespace AyaNova.Biz
+namespace AyaNova.DataList
 {
     public static class DataListFilterSpecialToken
     {