diff --git a/lib/core/errors.dart b/lib/core/errors.dart
new file mode 100644
index 000000000..c81b7d8ba
--- /dev/null
+++ b/lib/core/errors.dart
@@ -0,0 +1,9 @@
+class InvalidFileError extends Error {}
+
+class WiFiUnavailableError extends Error {}
+
+class SyncStopRequestedError extends Error {}
+
+class NoActiveSubscriptionError extends Error {}
+
+class StorageLimitExceededError extends Error {}
diff --git a/lib/services/sync_service.dart b/lib/services/sync_service.dart
index 5b8ccd739..224ce05cd 100644
--- a/lib/services/sync_service.dart
+++ b/lib/services/sync_service.dart
@@ -6,6 +6,7 @@ import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:logging/logging.dart';
 import 'package:photos/core/cache/thumbnail_cache_manager.dart';
 import 'package:photos/core/cache/video_cache_manager.dart';
+import 'package:photos/core/errors.dart';
 import 'package:photos/core/event_bus.dart';
 import 'package:photos/core/network.dart';
 import 'package:photos/db/files_db.dart';
diff --git a/lib/ui/sync_indicator.dart b/lib/ui/sync_indicator.dart
index 507ff7759..732173c73 100644
--- a/lib/ui/sync_indicator.dart
+++ b/lib/ui/sync_indicator.dart
@@ -2,12 +2,12 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:photos/core/configuration.dart';
+import 'package:photos/core/errors.dart';
 import 'package:photos/core/event_bus.dart';
 import 'package:photos/events/sync_status_update_event.dart';
 import 'package:photos/services/sync_service.dart';
 import 'package:photos/ui/common_elements.dart';
 import 'package:photos/ui/subscription_page.dart';
-import 'package:photos/utils/file_uploader.dart';
 
 class SyncIndicator extends StatefulWidget {
   const SyncIndicator({Key key}) : super(key: key);
diff --git a/lib/utils/file_uploader.dart b/lib/utils/file_uploader.dart
index d8358271e..6ac52e2cb 100644
--- a/lib/utils/file_uploader.dart
+++ b/lib/utils/file_uploader.dart
@@ -9,6 +9,7 @@ import 'package:flutter_sodium/flutter_sodium.dart';
 import 'package:logging/logging.dart';
 import 'package:photos/core/configuration.dart';
 import 'package:photos/core/constants.dart';
+import 'package:photos/core/errors.dart';
 import 'package:photos/core/event_bus.dart';
 import 'package:photos/core/network.dart';
 import 'package:photos/db/files_db.dart';
@@ -530,13 +531,3 @@ enum UploadStatus {
   in_progress,
   completed,
 }
-
-class InvalidFileError extends Error {}
-
-class WiFiUnavailableError extends Error {}
-
-class SyncStopRequestedError extends Error {}
-
-class NoActiveSubscriptionError extends Error {}
-
-class StorageLimitExceededError extends Error {}