diff --git a/packages/flutter/lib/src/material/date_picker.dart b/packages/flutter/lib/src/material/date_picker.dart
index 8ecb641c01..e0d82d8195 100644
--- a/packages/flutter/lib/src/material/date_picker.dart
+++ b/packages/flutter/lib/src/material/date_picker.dart
@@ -113,7 +113,7 @@ const double _inputFormLandscapeHeight = 108.0;
 ///
 /// {@macro flutter.widgets.RestorationManager}
 ///
-/// {@tool sample}
+/// {@tool dartpad}
 /// This sample demonstrates how to create a restorable Material date picker.
 /// This is accomplished by enabling state restoration by specifying
 /// [MaterialApp.restorationScopeId] and using [Navigator.restorablePush] to