diff --git a/pkgs/intl_translation/test/message_extraction/find_messages_test.dart b/pkgs/intl_translation/test/message_extraction/find_messages_test.dart
index ec601dd8..f1b46db6 100644
--- a/pkgs/intl_translation/test/message_extraction/find_messages_test.dart
+++ b/pkgs/intl_translation/test/message_extraction/find_messages_test.dart
@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @Timeout(Duration(seconds: 180))
+library;
 
 import 'package:intl_translation/extract_messages.dart';
 import 'package:intl_translation/src/message_rewriter.dart';
diff --git a/pkgs/messages_serializer/lib/messages_serializer.dart b/pkgs/messages_serializer/lib/messages_serializer.dart
index 8f04652b..1909fd4c 100644
--- a/pkgs/messages_serializer/lib/messages_serializer.dart
+++ b/pkgs/messages_serializer/lib/messages_serializer.dart
@@ -5,7 +5,7 @@
 /// Support for doing something awesome.
 ///
 /// More dartdocs go here.
-library messages_serializer;
+library;
 
 export 'src/serializer.dart';
 export 'src/serializer_json.dart';