diff --git a/lib/src/view/menu.dart b/lib/src/view/menu.dart
index 5c2e3499..f31e5439 100644
--- a/lib/src/view/menu.dart
+++ b/lib/src/view/menu.dart
@@ -744,6 +744,7 @@ but it may be less stable than the current version.''')([
           {
             'href': 'https://scadnano.org/dev',
             'target': '_blank',
+            'key': 'dev',
             'title': '''\
 Development version of scadnano, located at https://scadnano.org/dev.