diff --git a/src/ImageSharp/Formats/Webp/Lossy/YuvConversion.cs b/src/ImageSharp/Formats/Webp/Lossy/YuvConversion.cs
index d40b674e6..75a9963a5 100644
--- a/src/ImageSharp/Formats/Webp/Lossy/YuvConversion.cs
+++ b/src/ImageSharp/Formats/Webp/Lossy/YuvConversion.cs
@@ -714,9 +714,12 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
         // Convert 32 samples of YUV444 to R/G/B
         private static void ConvertYuv444ToRgbSse41(Span<byte> y, Span<byte> u, Span<byte> v, out Vector128<short> r, out Vector128<short> g, out Vector128<short> b)
         {
-            Vector128<byte> y0 = LoadHigh(y);
-            Vector128<byte> u0 = LoadHigh(u);
-            Vector128<byte> v0 = LoadHigh(v);
+            Vector64<byte> yTmp = Unsafe.As<byte, Vector64<byte>>(ref MemoryMarshal.GetReference(y));
+            Vector64<byte> uTmp = Unsafe.As<byte, Vector64<byte>>(ref MemoryMarshal.GetReference(u));
+            Vector64<byte> vTmp = Unsafe.As<byte, Vector64<byte>>(ref MemoryMarshal.GetReference(v));
+            Vector128<byte> y0 = LoadHigh(yTmp);
+            Vector128<byte> u0 = LoadHigh(uTmp);
+            Vector128<byte> v0 = LoadHigh(vTmp);
 
             Vector128<ushort> y1 = Sse2.MultiplyHigh(y0.AsUInt16(), K19077.AsUInt16());
             Vector128<ushort> r0 = Sse2.MultiplyHigh(v0.AsUInt16(), K26149.AsUInt16());
@@ -742,11 +745,10 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
 
         // Load the bytes into the *upper* part of 16b words. That's "<< 8", basically.
         [MethodImpl(InliningOptions.ShortMethod)]
-        private static Vector128<byte> LoadHigh(Span<byte> src)
+        private static Vector128<byte> LoadHigh(Vector64<byte> src)
         {
-            Vector64<byte> tmp = Unsafe.As<byte, Vector64<byte>>(ref MemoryMarshal.GetReference(src));
-            Vector128<byte> tmp2 = Unsafe.As<Vector64<byte>, Vector128<byte>>(ref tmp);
-            return Sse2.UnpackLow(Vector128<byte>.Zero, tmp2);
+            Vector128<byte> tmp = Unsafe.As<Vector64<byte>, Vector128<byte>>(ref src);
+            return Sse2.UnpackLow(Vector128<byte>.Zero, tmp);
         }
 #endif