diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.cs b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.cs
index ff2d25775b..25f3979e20 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.cs
@@ -8,7 +8,7 @@ using System.Runtime.CompilerServices;
 
 namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
 {
-    public static partial class PorterDuffFunctions
+    internal static partial class PorterDuffFunctions
     {
 
 
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.tt b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.tt
index a7f3760891..b5af355c5f 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.tt
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.tt
@@ -22,7 +22,7 @@ using System.Runtime.CompilerServices;
 
 namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
 {
-    public static partial class PorterDuffFunctions
+    internal static partial class PorterDuffFunctions
     {
 <# void GeneratePixelBlenders(string blender) { #>
         /// <summary>
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
index c7923637c0..ed98de0f14 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
@@ -18,7 +18,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
     /// Note there are faster functions for when the backdrop color is known
     /// to be opaque
     /// </remarks>
-    public static partial class PorterDuffFunctions
+    internal static partial class PorterDuffFunctions
     {
         /// <summary>
         /// Returns the result of the "Normal" compositing equation.