diff --git a/lib/forez/tour/join_group_pane.dart b/lib/forez/tour/join_group_pane.dart
index e4b8f41..ff45047 100644
--- a/lib/forez/tour/join_group_pane.dart
+++ b/lib/forez/tour/join_group_pane.dart
@@ -75,7 +75,7 @@ class JoinGroupPaneBodyState extends State<_JoinGroupPaneBody> {
           ]..addAll(_groups.map((e) => RadioListTile(
                 value: e.id,
                 groupValue: _currChoice,
-                onChanged: (v) => setState(() => _currChoice = _currChoice),
+                onChanged: (v) => setState(() => _currChoice = e.id),
                 title: Text(e.name),
                 subtitle: Text(e.membershipText),
               ))),