diff --git a/Ryujinx.Audio/Renderer/Dsp/Effect/DelayLine.cs b/Ryujinx.Audio/Renderer/Dsp/Effect/DelayLine.cs
index d178e699..1774f542 100644
--- a/Ryujinx.Audio/Renderer/Dsp/Effect/DelayLine.cs
+++ b/Ryujinx.Audio/Renderer/Dsp/Effect/DelayLine.cs
@@ -33,7 +33,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Effect
         {
             _sampleRate = sampleRate;
             SampleCountMax = IDelayLine.GetSampleCount(_sampleRate, delayTimeMax);
-            _workBuffer = new float[SampleCountMax];
+            _workBuffer = new float[SampleCountMax + 1];
 
             SetDelay(delayTimeMax);
         }