diff --git a/src/Builtin/Systems.cs b/src/Builtin/Systems.cs
index 238aed3..c2a65db 100644
--- a/src/Builtin/Systems.cs
+++ b/src/Builtin/Systems.cs
@@ -29,6 +29,7 @@ namespace DCFApixels.DragonECS
         }
     }
 
+    [DebugHide, DebugColor(DebugColor.Grey)]
     public class DeleteOneFrameComponentSystem<TWorld, TComponent> : IEcsRunSystem, IEcsInject<TWorld>
         where TWorld : EcsWorld<TWorld>
         where TComponent : struct, IEcsComponent