diff --git a/osu.Game/GameModes/Play/BeatmapButton.cs b/osu.Game/GameModes/Play/BeatmapButton.cs
index 377ec9099f..5182fe71cb 100644
--- a/osu.Game/GameModes/Play/BeatmapButton.cs
+++ b/osu.Game/GameModes/Play/BeatmapButton.cs
@@ -28,6 +28,8 @@ namespace osu.Game.GameModes.Play
         {
             this.beatmapSet = set;
             this.beatmap = beatmap;
+            RelativeSizeAxes = Axes.X;
+            Size = new Vector2(1, 0);
             Children = new Drawable[]
             {
                 new Box
diff --git a/osu.Game/GameModes/Play/BeatmapGroup.cs b/osu.Game/GameModes/Play/BeatmapGroup.cs
index 17952c7e42..752e6fe940 100644
--- a/osu.Game/GameModes/Play/BeatmapGroup.cs
+++ b/osu.Game/GameModes/Play/BeatmapGroup.cs
@@ -55,16 +55,22 @@ namespace osu.Game.GameModes.Play
         {
             BeatmapSet = beatmapSet;
             Alpha = collapsedAlpha;
+            RelativeSizeAxes = Axes.X;
+            Size = new Vector2(1, 0);
             Children = new[]
             {
                 topContainer = new FlowContainer
                 {
+                    RelativeSizeAxes = Axes.X,
+                    Size = new Vector2(1, 0),
                     Direction = FlowDirection.VerticalOnly,
                     Children = new[] { new BeatmapSetBox(beatmapSet) }
                 }
             };
             difficulties = new FlowContainer // Deliberately not added to children
             {
+                RelativeSizeAxes = Axes.X,
+                Size = new Vector2(1, 0),
                 Margin = new MarginPadding { Top = 5 },
                 Padding = new MarginPadding { Left = 25 },
                 Spacing = new Vector2(0, 5),
@@ -88,6 +94,8 @@ namespace osu.Game.GameModes.Play
         public BeatmapSetBox(BeatmapSet beatmapSet)
         {
             this.beatmapSet = beatmapSet;
+            RelativeSizeAxes = Axes.X;
+            Size = new Vector2(1, 0);
             Children = new Drawable[]
             {
                 new Box
diff --git a/osu.Game/GameModes/Play/PlaySongSelect.cs b/osu.Game/GameModes/Play/PlaySongSelect.cs
index d371689e7f..3f943c07a9 100644
--- a/osu.Game/GameModes/Play/PlaySongSelect.cs
+++ b/osu.Game/GameModes/Play/PlaySongSelect.cs
@@ -81,12 +81,13 @@ namespace osu.Game.GameModes.Play
                     RelativePositionAxes = Axes.Both,
                     Size = new Vector2(0.5f, 1),
                     Position = new Vector2(0.5f, 0),
-                    Children = new[]
+                    Children = new Drawable[]
                     {
                         setList = new FlowContainer
                         {
+                            RelativeSizeAxes = Axes.X,
+                            Size = new Vector2(1, 0),
                             Direction = FlowDirection.VerticalOnly,
-                            Padding = new MarginPadding(25),
                             Spacing = new Vector2(0, 25),
                         }
                     }