diff --git a/src/Ryujinx.Input/ButtonValue.cs b/src/Ryujinx.Input/ButtonValue.cs
index 4a1f8724b..f037e6b60 100644
--- a/src/Ryujinx.Input/ButtonValue.cs
+++ b/src/Ryujinx.Input/ButtonValue.cs
@@ -4,45 +4,45 @@ namespace Ryujinx.Input
 {
     public enum ButtonValueType { Key, GamepadButtonInputId, StickId }
 
-    public struct ButtonValue
+    public readonly struct ButtonValue
     {
-        private ButtonValueType Type;
-        private uint RawValue;
+        private readonly ButtonValueType _type;
+        private readonly uint _rawValue;
 
         public ButtonValue(Key key)
         {
-            Type = ButtonValueType.Key;
-            RawValue = (uint)key;
+            _type = ButtonValueType.Key;
+            _rawValue = (uint)key;
         }
 
         public ButtonValue(GamepadButtonInputId gamepad)
         {
-            Type = ButtonValueType.GamepadButtonInputId;
-            RawValue = (uint)gamepad;
+            _type = ButtonValueType.GamepadButtonInputId;
+            _rawValue = (uint)gamepad;
         }
 
         public ButtonValue(StickInputId stick)
         {
-            Type = ButtonValueType.StickId;
-            RawValue = (uint)stick;
+            _type = ButtonValueType.StickId;
+            _rawValue = (uint)stick;
         }
 
         public Common.Configuration.Hid.Key AsKey()
         {
-            Debug.Assert(Type == ButtonValueType.Key);
-            return (Common.Configuration.Hid.Key)RawValue;
+            Debug.Assert(_type == ButtonValueType.Key);
+            return (Common.Configuration.Hid.Key)_rawValue;
         }
 
         public Common.Configuration.Hid.Controller.GamepadInputId AsGamepadButtonInputId()
         {
-            Debug.Assert(Type == ButtonValueType.GamepadButtonInputId);
-            return (Common.Configuration.Hid.Controller.GamepadInputId)RawValue;
+            Debug.Assert(_type == ButtonValueType.GamepadButtonInputId);
+            return (Common.Configuration.Hid.Controller.GamepadInputId)_rawValue;
         }
 
         public Common.Configuration.Hid.Controller.StickInputId AsGamepadStickId()
         {
-            Debug.Assert(Type == ButtonValueType.StickId);
-            return (Common.Configuration.Hid.Controller.StickInputId)RawValue;
+            Debug.Assert(_type == ButtonValueType.StickId);
+            return (Common.Configuration.Hid.Controller.StickInputId)_rawValue;
         }
     }
 }