diff --git a/mobile/lib/interfaces/activity_api.interface.dart b/mobile/lib/interfaces/activity_api.interface.dart
deleted file mode 100644
index 99aef6f4d4..0000000000
--- a/mobile/lib/interfaces/activity_api.interface.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-import 'package:immich_mobile/models/activities/activity.model.dart';
-
-abstract interface class IActivityApiRepository {
-  Future<List<Activity>> getAll(
-    String albumId, {
-    String? assetId,
-  });
-  Future<Activity> create(
-    String albumId,
-    ActivityType type, {
-    String? assetId,
-    String? comment,
-  });
-  Future<void> delete(String id);
-  Future<ActivityStats> getStats(String albumId, {String? assetId});
-}
diff --git a/mobile/lib/repositories/activity_api.repository.dart b/mobile/lib/repositories/activity_api.repository.dart
index 868415caf9..1ee92b2e2f 100644
--- a/mobile/lib/repositories/activity_api.repository.dart
+++ b/mobile/lib/repositories/activity_api.repository.dart
@@ -1,6 +1,5 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/infrastructure/utils/user.converter.dart';
-import 'package:immich_mobile/interfaces/activity_api.interface.dart';
 import 'package:immich_mobile/models/activities/activity.model.dart';
 import 'package:immich_mobile/providers/api.provider.dart';
 import 'package:immich_mobile/repositories/api.repository.dart';
@@ -10,20 +9,17 @@ final activityApiRepositoryProvider = Provider(
   (ref) => ActivityApiRepository(ref.watch(apiServiceProvider).activitiesApi),
 );
 
-class ActivityApiRepository extends ApiRepository
-    implements IActivityApiRepository {
+class ActivityApiRepository extends ApiRepository {
   final ActivitiesApi _api;
 
   ActivityApiRepository(this._api);
 
-  @override
   Future<List<Activity>> getAll(String albumId, {String? assetId}) async {
     final response =
         await checkNull(_api.getActivities(albumId, assetId: assetId));
     return response.map(_toActivity).toList();
   }
 
-  @override
   Future<Activity> create(
     String albumId,
     ActivityType type, {
@@ -42,12 +38,10 @@ class ActivityApiRepository extends ApiRepository
     return _toActivity(response);
   }
 
-  @override
   Future<void> delete(String id) {
     return checkNull(_api.deleteActivity(id));
   }
 
-  @override
   Future<ActivityStats> getStats(String albumId, {String? assetId}) async {
     final response =
         await checkNull(_api.getActivityStatistics(albumId, assetId: assetId));
diff --git a/mobile/lib/services/activity.service.dart b/mobile/lib/services/activity.service.dart
index 5496041416..611d985afe 100644
--- a/mobile/lib/services/activity.service.dart
+++ b/mobile/lib/services/activity.service.dart
@@ -1,10 +1,10 @@
-import 'package:immich_mobile/interfaces/activity_api.interface.dart';
 import 'package:immich_mobile/mixins/error_logger.mixin.dart';
 import 'package:immich_mobile/models/activities/activity.model.dart';
+import 'package:immich_mobile/repositories/activity_api.repository.dart';
 import 'package:logging/logging.dart';
 
 class ActivityService with ErrorLoggerMixin {
-  final IActivityApiRepository _activityApiRepository;
+  final ActivityApiRepository _activityApiRepository;
 
   @override
   final Logger logger = Logger("ActivityService");