diff --git a/src/Ryujinx.Audio/Backends/Common/DynamicRingBuffer.cs b/src/Ryujinx.Audio/Backends/Common/DynamicRingBuffer.cs
index c1ff858da6..6206e4a799 100644
--- a/src/Ryujinx.Audio/Backends/Common/DynamicRingBuffer.cs
+++ b/src/Ryujinx.Audio/Backends/Common/DynamicRingBuffer.cs
@@ -73,7 +73,7 @@ namespace Ryujinx.Audio.Backends.Common
                 }
                 else
                 {
-                    _buffer.Slice(_headOffset, _buffer.Length - _headOffset).CopyTo(newBuffer);
+                    _buffer[_headOffset..].CopyTo(newBuffer);
                     _buffer[.._tailOffset].CopyTo(newBuffer[(_buffer.Length - _headOffset)..]);
                 }
             }
diff --git a/src/Ryujinx.Audio/Renderer/Server/StateUpdater.cs b/src/Ryujinx.Audio/Renderer/Server/StateUpdater.cs
index c45b2ab93b..f8d87f2d14 100644
--- a/src/Ryujinx.Audio/Renderer/Server/StateUpdater.cs
+++ b/src/Ryujinx.Audio/Renderer/Server/StateUpdater.cs
@@ -32,7 +32,7 @@ namespace Ryujinx.Audio.Renderer.Server
         private readonly ref readonly UpdateDataHeader _inputHeader;
         private readonly Memory<UpdateDataHeader> _outputHeader;
 
-        private ref UpdateDataHeader OutputHeader => ref _outputHeader.Span[0];
+        private readonly ref UpdateDataHeader OutputHeader => ref _outputHeader.Span[0];
 
         public StateUpdater(ReadOnlySequence<byte> input, Memory<byte> output, uint processHandle, BehaviourContext behaviourContext)
         {
@@ -573,7 +573,7 @@ namespace Ryujinx.Audio.Renderer.Server
             return ResultCode.Success;
         }
 
-        public ResultCode CheckConsumedSize()
+        public readonly ResultCode CheckConsumedSize()
         {
             long consumedInputSize = _inputReader.Consumed;
             int consumedOutputSize = _outputOrigin.Length - _output.Length;