diff --git a/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapEncoderTest.cs b/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapEncoderTest.cs
index 4e9e6743c9..f093180085 100644
--- a/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapEncoderTest.cs
+++ b/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapEncoderTest.cs
@@ -45,12 +45,10 @@ namespace osu.Game.Tests.Beatmaps.Formats
             Assert.IsTrue(decoded.beatmapSkin.Configuration.Equals(decodedAfterEncode.beatmapSkin.Configuration));
         }
 
-        private void sort((IBeatmap, LegacyBeatmapSkin) bs)
+        private void sort((IBeatmap beatmap, LegacyBeatmapSkin beatmapSkin) tuple)
         {
-            var (beatmap, beatmapSkin) = bs;
-
             // Sort control points to ensure a sane ordering, as they may be parsed in different orders. This works because each group contains only uniquely-typed control points.
-            foreach (var g in beatmap.ControlPointInfo.Groups)
+            foreach (var g in tuple.beatmap.ControlPointInfo.Groups)
             {
                 ArrayList.Adapter((IList)g.ControlPoints).Sort(
                     Comparer<ControlPoint>.Create((c1, c2) => string.Compare(c1.GetType().ToString(), c2.GetType().ToString(), StringComparison.Ordinal)));
@@ -67,7 +65,7 @@ namespace osu.Game.Tests.Beatmaps.Formats
                     new BeatmapSetFileInfo
                     {
                         Filename = name,
-                        FileInfo = new osu.Game.IO.FileInfo() { Hash = name }
+                        FileInfo = new osu.Game.IO.FileInfo { Hash = name }
                     }
                 };
 
diff --git a/osu.Game/Skinning/LegacyManiaSkinConfiguration.cs b/osu.Game/Skinning/LegacyManiaSkinConfiguration.cs
index f92da0b446..baa7fa817c 100644
--- a/osu.Game/Skinning/LegacyManiaSkinConfiguration.cs
+++ b/osu.Game/Skinning/LegacyManiaSkinConfiguration.cs
@@ -23,7 +23,7 @@ namespace osu.Game.Skinning
 
         public readonly int Keys;
 
-        public IDictionary<string, Color4> CustomColours { get; set; } = new SortedDictionary<string, Color4>();
+        public IDictionary<string, Color4> CustomColours { get; } = new SortedDictionary<string, Color4>();
 
         public Dictionary<string, string> ImageLookups = new Dictionary<string, string>();
 
diff --git a/osu.Game/Skinning/SkinConfiguration.cs b/osu.Game/Skinning/SkinConfiguration.cs
index 9565eee827..27589577e6 100644
--- a/osu.Game/Skinning/SkinConfiguration.cs
+++ b/osu.Game/Skinning/SkinConfiguration.cs
@@ -47,14 +47,13 @@ namespace osu.Game.Skinning
 
         public void AddComboColours(params Color4[] colours) => comboColours.AddRange(colours);
 
-        public IDictionary<string, Color4> CustomColours { get; set; } = new SortedDictionary<string, Color4>();
+        public IDictionary<string, Color4> CustomColours { get; } = new SortedDictionary<string, Color4>();
 
         public readonly SortedDictionary<string, string> ConfigDictionary = new SortedDictionary<string, string>();
 
-        public bool Equals(SkinConfiguration other)
-            => other != null
-            && ConfigDictionary.SequenceEqual(other.ConfigDictionary)
-            && ComboColours.SequenceEqual(other.ComboColours)
-            && CustomColours?.SequenceEqual(other.CustomColours) == true;
+        public bool Equals(SkinConfiguration other) => other != null
+                                                    && ConfigDictionary.SequenceEqual(other.ConfigDictionary)
+                                                    && ComboColours.SequenceEqual(other.ComboColours)
+                                                    && CustomColours?.SequenceEqual(other.CustomColours) == true;
     }
 }