diff --git a/src/MyPrayerJournal/Data.fs b/src/MyPrayerJournal/Data.fs
index 0c072cf..dd63a6f 100644
--- a/src/MyPrayerJournal/Data.fs
+++ b/src/MyPrayerJournal/Data.fs
@@ -63,6 +63,7 @@ module Connection =
         let builder = NpgsqlDataSourceBuilder (cfg.GetConnectionString "mpj")
         let _ = builder.UseNodaTime()
         Configuration.useDataSource (builder.Build())
+        Configuration.useIdField "id"
         Configuration.useSerializer
             { new IDocumentSerializer with
                 member _.Serialize<'T>(it : 'T)       = JsonSerializer.Serialize(it, Json.options)