diff --git a/lib/screen/home/collection_home_page.dart b/lib/screen/home/collection_home_page.dart
index 09af2b8d2..256b2f708 100644
--- a/lib/screen/home/collection_home_page.dart
+++ b/lib/screen/home/collection_home_page.dart
@@ -20,7 +20,6 @@ import 'package:autonomy_flutter/screen/home/home_state.dart';
 import 'package:autonomy_flutter/screen/interactive_postcard/postcard_detail_page.dart';
 import 'package:autonomy_flutter/service/account_service.dart';
 import 'package:autonomy_flutter/service/autonomy_service.dart';
-import 'package:autonomy_flutter/service/canvas_client_service_v2.dart';
 import 'package:autonomy_flutter/service/client_token_service.dart';
 import 'package:autonomy_flutter/service/configuration_service.dart';
 import 'package:autonomy_flutter/service/customer_support_service.dart';
@@ -78,7 +77,6 @@ class CollectionHomePageState extends State<CollectionHomePage>
   final nftBloc = injector<ClientTokenService>().nftBloc;
   late bool _showPostcardBanner;
   final _identityBloc = injector<IdentityBloc>();
-  final _canvasClientServiceV2 = injector.get<CanvasClientServiceV2>();
   late CanvasDeviceBloc _canvasDeviceBloc;
 
   @override
@@ -508,10 +506,8 @@ class CollectionHomePageState extends State<CollectionHomePage>
     switch (event) {
       case FGBGType.foreground:
         unawaited(_handleForeground());
-        break;
       case FGBGType.background:
         _handleBackground();
-        break;
     }
   }
 
diff --git a/lib/util/ui_helper.dart b/lib/util/ui_helper.dart
index 2a1a5162c..214e9e15a 100644
--- a/lib/util/ui_helper.dart
+++ b/lib/util/ui_helper.dart
@@ -46,7 +46,6 @@ import 'package:feralfile_app_theme/extensions/theme_extension/moma_sans.dart';
 import 'package:feralfile_app_theme/feral_file_app_theme.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_vibrate/flutter_vibrate.dart';
 import 'package:jiffy/jiffy.dart';
diff --git a/lib/view/stream_device_view.dart b/lib/view/stream_device_view.dart
index fc4b22330..9c2232edc 100644
--- a/lib/view/stream_device_view.dart
+++ b/lib/view/stream_device_view.dart
@@ -185,7 +185,7 @@ class _StreamDeviceViewState extends State<StreamDeviceView> {
   Future<void> scanToAddMore(BuildContext context) async {
     final device = await Navigator.of(context)
         .pushNamed(AppRouter.scanQRPage, arguments: ScannerItem.CANVAS_DEVICE);
-    log.info('device selected: ${device}');
+    log.info('device selected: $device');
     _canvasDeviceBloc.add(CanvasDeviceGetDevicesEvent());
   }
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 9fd43fa91..9489d9ce7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 version: 0.36.0+121
 
 environment:
-  sdk: ">=2.17.0 <4.0.0"
+  sdk: ">=3.0.0 <4.0.0"
 
 dependencies:
   after_layout: ^1.2.0