diff --git a/osu.Game/Overlays/Settings/Sections/Maintenance/GeneralSettings.cs b/osu.Game/Overlays/Settings/Sections/Maintenance/GeneralSettings.cs
index eec99dc886..d9fedd0225 100644
--- a/osu.Game/Overlays/Settings/Sections/Maintenance/GeneralSettings.cs
+++ b/osu.Game/Overlays/Settings/Sections/Maintenance/GeneralSettings.cs
@@ -64,7 +64,7 @@ namespace osu.Game.Overlays.Settings.Sections.Maintenance
                     Action = () =>
                     {
                         undeleteButton.Enabled.Value = false;
-                        Task.Run(() => beatmaps.Undelete(beatmaps.QueryBeatmapSet(b => b.DeletePending))).ContinueWith(t => Schedule(() => undeleteButton.Enabled.Value = true));
+                        Task.Run(() => beatmaps.Undelete(beatmaps.QueryBeatmapSets(b => b.DeletePending).ToList())).ContinueWith(t => Schedule(() => undeleteButton.Enabled.Value = true));
                     }
                 },
             };