diff --git a/Source/Game/DataStorage/Structs/I_Records.cs b/Source/Game/DataStorage/Structs/I_Records.cs
index ccba85267..aca11b16a 100644
--- a/Source/Game/DataStorage/Structs/I_Records.cs
+++ b/Source/Game/DataStorage/Structs/I_Records.cs
@@ -133,7 +133,7 @@ namespace Game.DataStorage
     public sealed class ItemBonusTreeNodeRecord
     {
         public uint Id;
-        public byte ItemContext;
+        public sbyte ItemContext;
         public ushort ChildItemBonusTreeID;
         public ushort ChildItemBonusListID;
         public ushort ChildItemLevelSelectorID;