diff --git a/osu.Desktop.VisualTests/Tests/TestCaseReplay.cs b/osu.Desktop.VisualTests/Tests/TestCaseReplay.cs
index 64b33a78c9..c8c7e86fdd 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseReplay.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseReplay.cs
@@ -13,7 +13,7 @@
 
 namespace osu.Desktop.VisualTests.Tests
 {
-    class TestCaseReplay : TestCasePlayer
+    internal class TestCaseReplay : TestCasePlayer
     {
         private WorkingBeatmap beatmap;
 
diff --git a/osu.Desktop/OsuGameDesktop.cs b/osu.Desktop/OsuGameDesktop.cs
index 6d5cab14d6..d5858b4b2a 100644
--- a/osu.Desktop/OsuGameDesktop.cs
+++ b/osu.Desktop/OsuGameDesktop.cs
@@ -67,7 +67,7 @@ private void dragDrop(DragEventArgs e)
                 });
         }
 
-        static readonly string[] allowed_extensions = { @".osz", @".osr" };
+        private static readonly string[] allowed_extensions = { @".osz", @".osr" };
 
         private void dragEnter(DragEventArgs e)
         {
diff --git a/osu.Game.Modes.Osu/OsuAutoReplay.cs b/osu.Game.Modes.Osu/OsuAutoReplay.cs
index a0fa0904af..674ee10c19 100644
--- a/osu.Game.Modes.Osu/OsuAutoReplay.cs
+++ b/osu.Game.Modes.Osu/OsuAutoReplay.cs
@@ -15,9 +15,9 @@ namespace osu.Game.Modes.Osu
 {
     public class OsuAutoReplay : LegacyReplay
     {
-        static readonly Vector2 spinner_centre = new Vector2(256, 192);
+        private static readonly Vector2 spinner_centre = new Vector2(256, 192);
 
-        const float spin_radius = 50;
+        private const float spin_radius = 50;
 
         private Beatmap beatmap;
 
diff --git a/osu.Game/IO/Legacy/SerializationReader.cs b/osu.Game/IO/Legacy/SerializationReader.cs
index 5c10efd698..79a293a91e 100644
--- a/osu.Game/IO/Legacy/SerializationReader.cs
+++ b/osu.Game/IO/Legacy/SerializationReader.cs
@@ -17,7 +17,7 @@ namespace osu.Game.IO.Legacy
     /// handle null strings and simplify use with ISerializable. </summary>
     public class SerializationReader : BinaryReader
     {
-        Stream stream;
+        private Stream stream;
 
         public SerializationReader(Stream s)
             : base(s, Encoding.UTF8)
diff --git a/osu.Game/Modes/LegacyReplay.cs b/osu.Game/Modes/LegacyReplay.cs
index 0c9fb6ffca..c7ae0fe31c 100644
--- a/osu.Game/Modes/LegacyReplay.cs
+++ b/osu.Game/Modes/LegacyReplay.cs
@@ -58,7 +58,7 @@ public class LegacyReplayInputHandler : ReplayInputHandler
             public LegacyReplayFrame CurrentFrame => !hasFrames ? null : replayContent[currentFrameIndex];
             public LegacyReplayFrame NextFrame => !hasFrames ? null : replayContent[nextFrameIndex];
 
-            int currentFrameIndex;
+            private int currentFrameIndex;
 
             private int nextFrameIndex => MathHelper.Clamp(currentFrameIndex + (currentDirection > 0 ? 1 : -1), 0, replayContent.Count - 1);
 
@@ -125,8 +125,8 @@ public override List<InputState> GetPendingStates()
 
             private const double sixty_frame_time = 1000.0 / 60;
 
-            double currentTime;
-            int currentDirection;
+            private double currentTime;
+            private int currentDirection;
 
             /// <summary>
             /// When set, we will ensure frames executed by nested drawables are frame-accurate to replay data.
@@ -136,7 +136,7 @@ public override List<InputState> GetPendingStates()
 
             private bool hasFrames => replayContent.Count > 0;
 
-            bool inImportantSection =>
+            private bool inImportantSection =>
                 FrameAccuratePlayback &&
                 //a button is in a pressed state
                 (currentDirection > 0 ? CurrentFrame : NextFrame)?.ButtonState > LegacyButtonState.None &&