diff --git a/src/ImageSharp/Image/ImageFrame{TPixel}.cs b/src/ImageSharp/Image/ImageFrame{TPixel}.cs
index e950b28a5..c4b656297 100644
--- a/src/ImageSharp/Image/ImageFrame{TPixel}.cs
+++ b/src/ImageSharp/Image/ImageFrame{TPixel}.cs
@@ -166,8 +166,6 @@ namespace SixLabors.ImageSharp
         {
             Guard.NotNull(pixelSource, nameof(pixelSource));
 
-            int newWidth = pixelSource.Width;
-            int newHeight = pixelSource.Height;
             Buffer2D<TPixel> newPixels = pixelSource.pixelBuffer;
 
             pixelSource.pixelBuffer = this.pixelBuffer;
diff --git a/src/ImageSharp/Image/Image{TPixel}.cs b/src/ImageSharp/Image/Image{TPixel}.cs
index 36335b71b..8da19469e 100644
--- a/src/ImageSharp/Image/Image{TPixel}.cs
+++ b/src/ImageSharp/Image/Image{TPixel}.cs
@@ -183,8 +183,6 @@ namespace SixLabors.ImageSharp
         {
             Guard.NotNull(pixelSource, nameof(pixelSource));
 
-            int newHeight = pixelSource.Height;
-
             for (int i = 0; i < this.Frames.Count; i++)
             {
                 this.Frames[i].SwapPixelsBuffers(pixelSource.Frames[i]);