Correct? interfae usage

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/model/connection/device_connection.dart b/lib/model/connection/device_connection.dart
index ef8a8fc..f50bd2c 100644
--- a/lib/model/connection/device_connection.dart
+++ b/lib/model/connection/device_connection.dart
@@ -17,7 +17,7 @@ import 'package:flutter/foundation.dart';
 
 enum ConnectionStatus { disconnected, connected, error }
 
-abstract class DeviceConnection {
+abstract interface class DeviceConnection {
   Future<void> connect();
   Future<void> disconnect();
   ValueNotifier<ConnectionStatus> get status;
diff --git a/lib/model/device/device.dart b/lib/model/device/device.dart
index 1d9530b..577ac9e 100644
--- a/lib/model/device/device.dart
+++ b/lib/model/device/device.dart
@@ -14,7 +14,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 /// Represents a (badge) device to be connected to.
-abstract class Device {
+abstract interface class Device {
   String? get name;
   String? get address;
   int? get rssi;