diff --git a/src/ImageSharp/Primitives/DenseMatrix{T}.cs b/src/ImageSharp/Primitives/DenseMatrix{T}.cs
index c890a4129..ef1abc897 100644
--- a/src/ImageSharp/Primitives/DenseMatrix{T}.cs
+++ b/src/ImageSharp/Primitives/DenseMatrix{T}.cs
@@ -92,7 +92,7 @@ namespace SixLabors.ImageSharp.Primitives
         /// <summary>
         /// Gets a Span wrapping the Data.
         /// </summary>
-        public Span<T> Span => new Span<T>(this.Data);
+        internal Span<T> Span => new Span<T>(this.Data);
 
         /// <summary>
         /// Gets or sets the item at the specified position.