diff --git a/lib/src/view/table_view.dart b/lib/src/view/table_view.dart
index 18a091a..b537811 100644
--- a/lib/src/view/table_view.dart
+++ b/lib/src/view/table_view.dart
@@ -10,7 +10,7 @@ class TableView extends StatelessWidget {
     );
   }
 
-  Map<String, dynamic> get _map => map ?? {};
+  Map get _map => map ?? {};
 
   @override
   Widget build(BuildContext context) {