diff --git a/packages/flutter/lib/src/material/navigation_rail.dart b/packages/flutter/lib/src/material/navigation_rail.dart
index c27e6b7d797..353fabfe5b3 100644
--- a/packages/flutter/lib/src/material/navigation_rail.dart
+++ b/packages/flutter/lib/src/material/navigation_rail.dart
@@ -45,7 +45,7 @@ const double _kIndicatorHeight = 32;
 /// Adaptive layouts can build different instances of the [Scaffold] in order to
 /// have a navigation rail for more horizontal layouts and a bottom navigation
 /// bar for more vertical layouts. See
-/// [the adaptive_scaffold.dart sample](https://github.com/flutter/samples/blob/main/experimental/web_dashboard/lib/src/widgets/third_party/adaptive_scaffold.dart)
+/// [the adaptive_scaffold.dart sample](https://github.com/flutter/demos/blob/main/web_dashboard/lib/src/widgets/third_party/adaptive_scaffold.dart)
 /// for an example.
 ///
 /// {@tool dartpad}