diff --git a/osu.Game/Beatmaps/Drawables/DifficultySpectrumDisplay.cs b/osu.Game/Beatmaps/Drawables/DifficultySpectrumDisplay.cs
index f4501f0633..5b211084ab 100644
--- a/osu.Game/Beatmaps/Drawables/DifficultySpectrumDisplay.cs
+++ b/osu.Game/Beatmaps/Drawables/DifficultySpectrumDisplay.cs
@@ -62,7 +62,7 @@ namespace osu.Game.Beatmaps.Drawables
             // matching web: https://github.com/ppy/osu-web/blob/d06d8c5e735eb1f48799b1654b528e9a7afb0a35/resources/assets/lib/beatmapset-panel.tsx#L127
             bool collapsed = beatmapSet.Beatmaps.Count() > 12;
 
-            foreach (var rulesetGrouping in beatmapSet.Beatmaps.GroupBy(beatmap => beatmap.Ruleset.OnlineID))
+            foreach (var rulesetGrouping in beatmapSet.Beatmaps.GroupBy(beatmap => beatmap.Ruleset.OnlineID).OrderBy(group => group.Key))
             {
                 flow.Add(new RulesetDifficultyGroup(rulesetGrouping.Key, rulesetGrouping, collapsed));
             }