diff --git a/lib/Entities/recurring_transaction.dart b/lib/Entities/recurring_transaction.dart
index 34e786b..782240e 100644
--- a/lib/Entities/recurring_transaction.dart
+++ b/lib/Entities/recurring_transaction.dart
@@ -15,7 +15,8 @@ class RecurringTransaction {
   DateTime? startDate;
 
   /// Der Zeitraum der wiederkehrenden Transaktion
-  TimeFrameEnum? timeFrame;
+  @enumerated
+  TimeFrameEnum timeFrame = TimeFrameEnum.monthly;
 
   /// Die Höhe der wiederkehrenden Transaktion
   double amount = 0;