diff --git a/lib/connector/meshcore_connector.dart b/lib/connector/meshcore_connector.dart
index bc5e654..76496a8 100644
--- a/lib/connector/meshcore_connector.dart
+++ b/lib/connector/meshcore_connector.dart
@@ -4105,6 +4105,7 @@ class MeshCoreConnector extends ChangeNotifier {
 
   void removeAllDiscoveredContacts() {
     _discoveredContacts.clear();
+    unawaited(_persistDiscoveredContacts());
     notifyListeners();
   }
 }
diff --git a/lib/screens/settings_screen.dart b/lib/screens/settings_screen.dart
index 0423517..d6118f5 100644
--- a/lib/screens/settings_screen.dart
+++ b/lib/screens/settings_screen.dart
@@ -959,11 +959,11 @@ class _SettingsScreenState extends State<SettingsScreen> {
 
   void _sendSettings(
     MeshCoreConnector connector,
-    autoAddChat,
-    autoAddRepeater,
-    autoAddRoomServer,
-    autoAddSensor,
-    overwriteOldest,
+    bool autoAddChat,
+    bool autoAddRepeater,
+    bool autoAddRoomServer,
+    bool autoAddSensor,
+    bool overwriteOldest,
   ) async {
     final frame = buildSetAutoAddConfigFrame(
       autoAddChat: autoAddChat,