diff --git a/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart b/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart
index 9014e517e25ab..560b73f09121e 100644
--- a/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart
+++ b/lib/web_ui/lib/src/engine/navigation/js_url_strategy.dart
@@ -29,7 +29,6 @@ typedef _HistoryMove = Future<void> Function(int count);
 /// bridge from the app to the engine.
 @JS()
 @anonymous
-@staticInterop
 abstract class JsUrlStrategy {
   /// Creates an instance of [JsUrlStrategy] from a bag of URL strategy
   /// functions.
@@ -42,9 +41,7 @@ abstract class JsUrlStrategy {
     required _StateOperation replaceState,
     required _HistoryMove go,
   });
-}
 
-extension JsUrlStrategyExtension on JsUrlStrategy {
   /// Adds a listener to the `popstate` event and returns a function that, when
   /// invoked, removes the listener.
   external ui.VoidCallback addPopStateListener(html.EventListener fn);