diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
index 1a4fd15d3d..8b6fbcfb90 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
@@ -244,7 +244,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
 
         private static Vector4 Clear(Vector4 backdrop, Vector4 source)
         {
-            return Vector4.Lerp(backdrop, Vector4.Zero, source.W);
+            return Vector4.Zero;
         }
     }
 }
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