diff --git a/Src/TournamentCalender.Data/GenericRepository.cs b/Src/TournamentCalender.Data/GenericRepository.cs
index f3932d5..e6e36bf 100644
--- a/Src/TournamentCalender.Data/GenericRepository.cs
+++ b/Src/TournamentCalender.Data/GenericRepository.cs
@@ -38,7 +38,7 @@ public virtual async Task<bool> Delete<T>(T registration, CancellationToken canc
             return false;
 
         // only save date if not already approved
-        if (!(entity.Fields[field.Name].CurrentValue is DateTime approvedDateValue))
+        if (!(entity.Fields[field.Name].CurrentValue is DateTime))
         {
             entity.SetNewFieldValue(field.Name, date);
             return da.SaveEntity(entity, true);