diff --git a/SabreTools.Models/N3DS/AccessControlInfo.cs b/SabreTools.Models/N3DS/AccessControlInfo.cs
index ae0dd1c..3952ed0 100644
--- a/SabreTools.Models/N3DS/AccessControlInfo.cs
+++ b/SabreTools.Models/N3DS/AccessControlInfo.cs
@@ -19,6 +19,7 @@ namespace SabreTools.Models.N3DS
         /// <summary>
         /// ARM9 access control
         /// </summary>
+        /// TODO: Fix serialization issue with this type
         public ARM9AccessControl? ARM9AccessControl;
     }
 }
diff --git a/SabreTools.Models/N3DS/Enums.cs b/SabreTools.Models/N3DS/Enums.cs
index a4a241a..95d6c53 100644
--- a/SabreTools.Models/N3DS/Enums.cs
+++ b/SabreTools.Models/N3DS/Enums.cs
@@ -192,7 +192,7 @@ namespace SabreTools.Models.N3DS
         EllipticCurve = 0x02000000,
     }
 
-    public enum ResourceLimitCategory
+    public enum ResourceLimitCategory : byte
     {
         APPLICATION = 0,
         SYS_APPLET = 1,