diff --git a/frontend_server/lib/server.dart b/frontend_server/lib/server.dart | |
index 44a3d69b9..9620a5de0 100644 | |
--- a/frontend_server/lib/server.dart | |
+++ b/frontend_server/lib/server.dart | |
@@ -85,11 +85,6 @@ Future<int> starter( | |
StringSink output, | |
}) async { | |
ArgResults options; | |
- frontend.argParser | |
- ..addFlag('track-widget-creation', | |
- help: 'Run a kernel transformer to track creation locations for widgets.', | |
- defaultsTo: false); | |
- | |
try { | |
options = frontend.argParser.parse(args); | |
} catch (error) { |