diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs
index fd701334e1..11ea4cda8c 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs
@@ -238,103 +238,5 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
                 return new ComponentValues(this.ComponentCount, c0, c1, c2, c3);
             }
         }
-
-        internal struct Vector4Octet
-        {
-#pragma warning disable SA1132 // Do not combine fields
-            public Vector4 V0, V1, V2, V3, V4, V5, V6, V7;
-
-            /// <summary>
-            /// Pack (r0,r1...r7) (g0,g1...g7) (b0,b1...b7) vector values as (r0,g0,b0,1), (r1,g1,b1,1) ...
-            /// </summary>
-            public void Pack(ref Vector4Pair r, ref Vector4Pair g, ref Vector4Pair b)
-            {
-                this.V0.X = r.A.X;
-                this.V0.Y = g.A.X;
-                this.V0.Z = b.A.X;
-                this.V0.W = 1f;
-
-                this.V1.X = r.A.Y;
-                this.V1.Y = g.A.Y;
-                this.V1.Z = b.A.Y;
-                this.V1.W = 1f;
-
-                this.V2.X = r.A.Z;
-                this.V2.Y = g.A.Z;
-                this.V2.Z = b.A.Z;
-                this.V2.W = 1f;
-
-                this.V3.X = r.A.W;
-                this.V3.Y = g.A.W;
-                this.V3.Z = b.A.W;
-                this.V3.W = 1f;
-
-                this.V4.X = r.B.X;
-                this.V4.Y = g.B.X;
-                this.V4.Z = b.B.X;
-                this.V4.W = 1f;
-
-                this.V5.X = r.B.Y;
-                this.V5.Y = g.B.Y;
-                this.V5.Z = b.B.Y;
-                this.V5.W = 1f;
-
-                this.V6.X = r.B.Z;
-                this.V6.Y = g.B.Z;
-                this.V6.Z = b.B.Z;
-                this.V6.W = 1f;
-
-                this.V7.X = r.B.W;
-                this.V7.Y = g.B.W;
-                this.V7.Z = b.B.W;
-                this.V7.W = 1f;
-            }
-
-            /// <summary>
-            /// Pack (g0,g1...g7) vector values as (g0,g0,g0,1), (g1,g1,g1,1) ...
-            /// </summary>
-            public void Pack(ref Vector4Pair g)
-            {
-                this.V0.X = g.A.X;
-                this.V0.Y = g.A.X;
-                this.V0.Z = g.A.X;
-                this.V0.W = 1f;
-
-                this.V1.X = g.A.Y;
-                this.V1.Y = g.A.Y;
-                this.V1.Z = g.A.Y;
-                this.V1.W = 1f;
-
-                this.V2.X = g.A.Z;
-                this.V2.Y = g.A.Z;
-                this.V2.Z = g.A.Z;
-                this.V2.W = 1f;
-
-                this.V3.X = g.A.W;
-                this.V3.Y = g.A.W;
-                this.V3.Z = g.A.W;
-                this.V3.W = 1f;
-
-                this.V4.X = g.B.X;
-                this.V4.Y = g.B.X;
-                this.V4.Z = g.B.X;
-                this.V4.W = 1f;
-
-                this.V5.X = g.B.Y;
-                this.V5.Y = g.B.Y;
-                this.V5.Z = g.B.Y;
-                this.V5.W = 1f;
-
-                this.V6.X = g.B.Z;
-                this.V6.Y = g.B.Z;
-                this.V6.Z = g.B.Z;
-                this.V6.W = 1f;
-
-                this.V7.X = g.B.W;
-                this.V7.Y = g.B.W;
-                this.V7.Z = g.B.W;
-                this.V7.W = 1f;
-            }
-        }
     }
 }