diff --git a/src/ImageSharp/Quantizers/Wu/Box.cs b/src/ImageSharp/Quantizers/Box.cs
similarity index 100%
rename from src/ImageSharp/Quantizers/Wu/Box.cs
rename to src/ImageSharp/Quantizers/Box.cs
diff --git a/src/ImageSharp/Quantizers/Octree/OctreeQuantizer.cs b/src/ImageSharp/Quantizers/OctreeQuantizer.cs
similarity index 100%
rename from src/ImageSharp/Quantizers/Octree/OctreeQuantizer.cs
rename to src/ImageSharp/Quantizers/OctreeQuantizer.cs
diff --git a/src/ImageSharp/Quantizers/Palette/PaletteQuantizer.cs b/src/ImageSharp/Quantizers/PaletteQuantizer.cs
similarity index 92%
rename from src/ImageSharp/Quantizers/Palette/PaletteQuantizer.cs
rename to src/ImageSharp/Quantizers/PaletteQuantizer.cs
index dedb5ca238..b9e4573e69 100644
--- a/src/ImageSharp/Quantizers/Palette/PaletteQuantizer.cs
+++ b/src/ImageSharp/Quantizers/PaletteQuantizer.cs
@@ -7,7 +7,6 @@ namespace ImageSharp.Quantizers
 {
     using System;
     using System.Collections.Generic;
-    using System.Numerics;
     using System.Runtime.CompilerServices;
 
     /// <summary>
@@ -71,13 +70,7 @@ namespace ImageSharp.Quantizers
             return base.Quantize(image, maxColors);
         }
 
-        /// <summary>
-        /// Execute a second pass through the bitmap
-        /// </summary>
-        /// <param name="source">The source image.</param>
-        /// <param name="output">The output pixel array</param>
-        /// <param name="width">The width in pixels of the image</param>
-        /// <param name="height">The height in pixels of the image</param>
+        /// <inheritdoc/>
         protected override void SecondPass(PixelAccessor<TColor> source, byte[] output, int width, int height)
         {
             // Load up the values for the first pixel. We can use these to speed up the second
diff --git a/src/ImageSharp/Quantizers/Options/Quantization.cs b/src/ImageSharp/Quantizers/Quantization.cs
similarity index 100%
rename from src/ImageSharp/Quantizers/Options/Quantization.cs
rename to src/ImageSharp/Quantizers/Quantization.cs
diff --git a/src/ImageSharp/Quantizers/Octree/Quantizer.cs b/src/ImageSharp/Quantizers/Quantizer.cs
similarity index 100%
rename from src/ImageSharp/Quantizers/Octree/Quantizer.cs
rename to src/ImageSharp/Quantizers/Quantizer.cs
diff --git a/src/ImageSharp/Quantizers/Wu/WuArrayPool.cs b/src/ImageSharp/Quantizers/WuArrayPool.cs
similarity index 100%
rename from src/ImageSharp/Quantizers/Wu/WuArrayPool.cs
rename to src/ImageSharp/Quantizers/WuArrayPool.cs
diff --git a/src/ImageSharp/Quantizers/Wu/WuQuantizer.cs b/src/ImageSharp/Quantizers/WuQuantizer.cs
similarity index 99%
rename from src/ImageSharp/Quantizers/Wu/WuQuantizer.cs
rename to src/ImageSharp/Quantizers/WuQuantizer.cs
index 998bd0c82c..9881b866aa 100644
--- a/src/ImageSharp/Quantizers/Wu/WuQuantizer.cs
+++ b/src/ImageSharp/Quantizers/WuQuantizer.cs
@@ -844,4 +844,4 @@ namespace ImageSharp.Quantizers
             return (byte)GetPaletteIndex(r + 1, g + 1, b + 1, a + 1);
         }
     }
-}
+}
\ No newline at end of file