diff --git a/osu.Game/Screens/Select/BeatmapCarousel.cs b/osu.Game/Screens/Select/BeatmapCarousel.cs
index 20f9bb1be8..e2e7ba8031 100644
--- a/osu.Game/Screens/Select/BeatmapCarousel.cs
+++ b/osu.Game/Screens/Select/BeatmapCarousel.cs
@@ -779,7 +779,7 @@ namespace osu.Game.Screens.Select
             /// </summary>
             public bool UserScrolling { get; private set; }
 
-            protected override void OnUserScroll(float value, bool animated = true, double? distanceDecay = null)
+            protected override void OnUserScroll(float value, bool animated = true, double? distanceDecay = default)
             {
                 UserScrolling = true;
                 base.OnUserScroll(value, animated, distanceDecay);