diff --git a/AssetRipper.TextureDecoder/Exr/ExrChannelList.cs b/AssetRipper.TextureDecoder/Exr/ExrChannelList.cs
index c23487c..8f042ed 100644
--- a/AssetRipper.TextureDecoder/Exr/ExrChannelList.cs
+++ b/AssetRipper.TextureDecoder/Exr/ExrChannelList.cs
@@ -4,7 +4,7 @@ public readonly record struct ExrChannelList(ExrChannel[] Channels) : IExrDataTy
 {
 	public static ReadOnlySpan<byte> TypeName => "chlist"u8;
 
-	public int Size => Channels.Sum(c => c.Size);
+	public int Size => Channels.Sum(c => c.Size) + sizeof(byte);
 
 	public void Write(BinaryWriter writer)
 	{
diff --git a/AssetRipper.TextureDecoder/Exr/ExrWriter.cs b/AssetRipper.TextureDecoder/Exr/ExrWriter.cs
index 5f73e78..056325b 100644
--- a/AssetRipper.TextureDecoder/Exr/ExrWriter.cs
+++ b/AssetRipper.TextureDecoder/Exr/ExrWriter.cs
@@ -75,7 +75,7 @@ public static void Write<TColor, TChannelValue>(Stream stream, int width, int he
 		for (int i = 0; i < height; i++)
 		{
 			writer.Write(offset);
-			offset += sizeof(int) + ChannelCount * ChannelSize * width;
+			offset += sizeof(int) + sizeof(int) + ChannelCount * ChannelSize * width;
 		}
 
 		//Scan lines