diff --git a/mobile/apps/photos/lib/services/machine_learning/face_ml/face_clustering/face_clustering_service.dart b/mobile/apps/photos/lib/services/machine_learning/face_ml/face_clustering/face_clustering_service.dart
index b11ff67fb5..1973eef5a9 100644
--- a/mobile/apps/photos/lib/services/machine_learning/face_ml/face_clustering/face_clustering_service.dart
+++ b/mobile/apps/photos/lib/services/machine_learning/face_ml/face_clustering/face_clustering_service.dart
@@ -61,6 +61,7 @@ class ClusteringResult {
   }
 }
 
+@pragma('vm:entry-point')
 class FaceClusteringService extends SuperIsolate {
   @override
   Logger get logger => _logger;
diff --git a/mobile/apps/photos/lib/services/machine_learning/ml_computer.dart b/mobile/apps/photos/lib/services/machine_learning/ml_computer.dart
index 939d486f64..0adf68eebd 100644
--- a/mobile/apps/photos/lib/services/machine_learning/ml_computer.dart
+++ b/mobile/apps/photos/lib/services/machine_learning/ml_computer.dart
@@ -10,6 +10,7 @@ import "package:photos/utils/isolate/isolate_operations.dart";
 import "package:photos/utils/isolate/super_isolate.dart";
 import "package:synchronized/synchronized.dart";
 
+@pragma('vm:entry-point')
 class MLComputer extends SuperIsolate {
   @override
   Logger get logger => _logger;
diff --git a/mobile/apps/photos/lib/services/machine_learning/ml_indexing_isolate.dart b/mobile/apps/photos/lib/services/machine_learning/ml_indexing_isolate.dart
index b386674b31..49ded745af 100644
--- a/mobile/apps/photos/lib/services/machine_learning/ml_indexing_isolate.dart
+++ b/mobile/apps/photos/lib/services/machine_learning/ml_indexing_isolate.dart
@@ -14,6 +14,7 @@ import "package:photos/utils/ml_util.dart";
 import "package:photos/utils/network_util.dart";
 import "package:synchronized/synchronized.dart";
 
+@pragma('vm:entry-point')
 class MLIndexingIsolate extends SuperIsolate {
   @override
   Logger get logger => _logger;