diff --git a/osu.Game/Overlays/DirectOverlay.cs b/osu.Game/Overlays/DirectOverlay.cs
index 11dd9dd976..b49ac269a9 100644
--- a/osu.Game/Overlays/DirectOverlay.cs
+++ b/osu.Game/Overlays/DirectOverlay.cs
@@ -50,7 +50,7 @@ namespace osu.Game.Overlays
             {
                 if (beatmapSets?.Equals(value) ?? false) return;
 
-                beatmapSets = value;
+                beatmapSets = value?.ToList();
 
                 if (beatmapSets == null) return;