diff --git a/pkg/dartdev/lib/src/templates/server_shelf.dart b/pkg/dartdev/lib/src/templates/server_shelf.dart
index 73621cc..04e7cb9 100644
--- a/pkg/dartdev/lib/src/templates/server_shelf.dart
+++ b/pkg/dartdev/lib/src/templates/server_shelf.dart
@@ -136,7 +136,8 @@
   final ip = InternetAddress.anyIPv4;
 
   // Configure a pipeline that logs requests.
-  final handler = Pipeline().addMiddleware(logRequests()).addHandler(_router);
+  final handler =
+      Pipeline().addMiddleware(logRequests()).addHandler(_router.call);
 
   // For running in containers, we respect the PORT environment variable.
   final port = int.parse(Platform.environment['PORT'] ?? '8080');