diff --git a/modules/benchmarks/pubspec.yaml b/modules/benchmarks/pubspec.yaml
index 388dd00370..fd07341ed1 100644
--- a/modules/benchmarks/pubspec.yaml
+++ b/modules/benchmarks/pubspec.yaml
@@ -24,7 +24,7 @@ transformers:
         - web/src/largetable/largetable_benchmark.dart
         - web/src/naive_infinite_scroll/index.dart
         - web/src/tree/tree_benchmark.dart
-    generate_change_detectors: false
+    generate_change_detectors: true
 - $dart2js:
     minify: false
     commandLineOptions: