diff --git a/ydb/core/sys_view/common/schema.h b/ydb/core/sys_view/common/schema.h
index e598f1e0d89c..dc6f9d6196b2 100644
--- a/ydb/core/sys_view/common/schema.h
+++ b/ydb/core/sys_view/common/schema.h
@@ -401,12 +401,7 @@ struct Schema : NIceDb::Schema {
         struct Activity : Column<13, NScheme::NTypeIds::Bool> {};
         struct TierName : Column<14, NScheme::NTypeIds::Utf8> {};
 
-        using TKey = TableKey<
-            PathId,
-            TabletId,
-            PortionId,
-            ChunkIdx
-            >;
+        using TKey = TableKey<PathId, TabletId, PortionId, InternalColumnId, ChunkIdx>;
         using TColumns = TableColumns<
             PathId,
             Kind,