diff --git a/src/NzbDrone.Core/Indexers/Definitions/TorrentSeeds.cs b/src/NzbDrone.Core/Indexers/Definitions/TorrentSeeds.cs
index c164c8d28..6fdf85976 100644
--- a/src/NzbDrone.Core/Indexers/Definitions/TorrentSeeds.cs
+++ b/src/NzbDrone.Core/Indexers/Definitions/TorrentSeeds.cs
@@ -21,6 +21,7 @@ using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Indexers.Definitions
 {
+    [Obsolete("Moved to YML for Cardigann v3")]
     public class TorrentSeeds : TorrentIndexerBase<TorrentSeedsSettings>
     {
         public override string Name => "TorrentSeeds";