diff --git a/src/ImageSharp/Common/Helpers/Numerics.cs b/src/ImageSharp/Common/Helpers/Numerics.cs
index 6105422372..0147689117 100644
--- a/src/ImageSharp/Common/Helpers/Numerics.cs
+++ b/src/ImageSharp/Common/Helpers/Numerics.cs
@@ -748,5 +748,19 @@ namespace SixLabors.ImageSharp
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static float Lerp(float value1, float value2, float amount)
             => ((value2 - value1) * amount) + value1;
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void Accumulate(ref Vector<uint> accumulator, Vector<byte> values)
+        {
+            Vector.Widen(values, out Vector<ushort> shortLow, out Vector<ushort> shortHigh);
+
+            Vector.Widen(shortLow, out Vector<uint> intLow, out Vector<uint> intHigh);
+            accumulator += intLow;
+            accumulator += intHigh;
+
+            Vector.Widen(shortHigh, out intLow, out intHigh);
+            accumulator += intLow;
+            accumulator += intHigh;
+        }
     }
 }
diff --git a/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs b/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs
index 7562c47558..6e7bb8fb1f 100644
--- a/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs
+++ b/src/ImageSharp/Formats/Png/Filters/PaethFilter.cs
@@ -86,7 +86,7 @@ namespace SixLabors.ImageSharp.Formats.Png.Filters
 #if SUPPORTS_RUNTIME_INTRINSICS
             if (Vector.IsHardwareAccelerated)
             {
-                Vector<int> sumAccumulator = Vector<int>.Zero;
+                Vector<uint> sumAccumulator = Vector<uint>.Zero;
 
                 for (int xLeft = x - bytesPerPixel; x + Vector<byte>.Count <= scanline.Length; xLeft += Vector<byte>.Count)
                 {
@@ -99,23 +99,12 @@ namespace SixLabors.ImageSharp.Formats.Png.Filters
                     res.CopyTo(result.Slice(x + 1)); // + 1 to skip filter type
                     x += Vector<byte>.Count;
 
-                    Vector.Widen(
-                        Vector.Abs(Vector.AsVectorSByte(res)),
-                        out Vector<short> shortLow,
-                        out Vector<short> shortHigh);
-
-                    Vector.Widen(shortLow, out Vector<int> intLow, out Vector<int> intHigh);
-                    sumAccumulator += intLow;
-                    sumAccumulator += intHigh;
-
-                    Vector.Widen(shortHigh, out intLow, out intHigh);
-                    sumAccumulator += intLow;
-                    sumAccumulator += intHigh;
+                    Numerics.Accumulate(ref sumAccumulator, Vector.AsVectorByte(Vector.Abs(Vector.AsVectorSByte(res))));
                 }
 
-                for (int i = 0; i < Vector<int>.Count; i++)
+                for (int i = 0; i < Vector<uint>.Count; i++)
                 {
-                    sum += sumAccumulator[i];
+                    sum += (int)sumAccumulator[i];
                 }
             }
 #endif