diff --git a/components/lib/datatable/DataTable.d.ts b/components/lib/datatable/DataTable.d.ts
index 3a1cee53fe..409102d4f4 100644
--- a/components/lib/datatable/DataTable.d.ts
+++ b/components/lib/datatable/DataTable.d.ts
@@ -87,8 +87,7 @@ interface DataTableEditingRows {
     [key: string]: boolean;
 }
 
-interface DataTableRowToggleParams {
-    data: any[];
+interface DataTableRowToggleParams extends DataTableExpandedRows {
 }
 
 interface DataTableColumnResizeEndParams {