diff --git a/lib/model/callback_models/create_location_alarm_request.dart b/lib/model/callback_models/create_location_alarm_request.dart
index 764c1d8..10c1024 100644
--- a/lib/model/callback_models/create_location_alarm_request.dart
+++ b/lib/model/callback_models/create_location_alarm_request.dart
@@ -6,8 +6,5 @@ class CreateLocationAlarmRequest extends CreateAlarmRequest {
 
   final int? radiusMeters;
 
-  const CreateLocationAlarmRequest({
-    required this.location,
-    required this.radiusMeters,
-  });
+  const CreateLocationAlarmRequest({this.location, this.radiusMeters});
 }
diff --git a/lib/model/callback_models/create_time_alarm_request.dart b/lib/model/callback_models/create_time_alarm_request.dart
index e897b02..ac30c55 100644
--- a/lib/model/callback_models/create_time_alarm_request.dart
+++ b/lib/model/callback_models/create_time_alarm_request.dart
@@ -3,5 +3,5 @@ import 'create_alarm_request.dart';
 class CreateTimeAlarmRequest extends CreateAlarmRequest {
   final DateTime? triggerAt;
 
-  CreateTimeAlarmRequest({required this.triggerAt});
+  CreateTimeAlarmRequest({this.triggerAt});
 }