diff --git a/tools/under-control/file_list.txt b/tools/under-control/file_list.txt
index b9d71977..85e7868c 100644
--- a/tools/under-control/file_list.txt
+++ b/tools/under-control/file_list.txt
@@ -12,6 +12,7 @@ third_party/blink/renderer/core/exported/web_view_impl.cc
 third_party/blink/renderer/core/css/parser/media_query_parser.cc
 third_party/blink/renderer/core/frame/settings.json5
 third_party/blink/renderer/core/origin_trials/origin_trial_context.cc
+third_party/blink/renderer/platform/runtime_enabled_features.json5
 third_party/blink/public/mojom/use_counter/metrics/web_feature.mojom
 third_party/blink/public/mojom/webpreferences/web_preferences.mojom
 third_party/blink/web_tests/virtual/stable/webexposed/global-interface-listing-expected.txt