diff --git a/osu.Game/Beatmaps/Drawables/BeatmapGroup.cs b/osu.Game/Beatmaps/Drawables/BeatmapGroup.cs
index e7652405f7..8d3df5afe7 100644
--- a/osu.Game/Beatmaps/Drawables/BeatmapGroup.cs
+++ b/osu.Game/Beatmaps/Drawables/BeatmapGroup.cs
@@ -38,7 +38,7 @@ namespace osu.Game.Beatmaps.Drawables
             get { return state; }
             set
             {
-                Header.Alpha = state == BeatmapGroupState.Hidden ? 0 : 1;
+                Header.Alpha = value == BeatmapGroupState.Hidden ? 0 : 1;
                 switch (value)
                 {
                     case BeatmapGroupState.Expanded: