diff --git a/SabreTools.Models/AACS/CopyrightRecord.cs b/SabreTools.Models/AACS/CopyrightRecord.cs
index 7a223d5..eae8a28 100644
--- a/SabreTools.Models/AACS/CopyrightRecord.cs
+++ b/SabreTools.Models/AACS/CopyrightRecord.cs
@@ -5,7 +5,6 @@ namespace SabreTools.Models.AACS
     /// <summary>
     /// This record type is undocumented but found in real media key blocks
     /// </summary>
-    [StructLayout(LayoutKind.Sequential)]
     public sealed class CopyrightRecord : Record
     {
         /// <summary>