diff --git a/Hack.Xenosaga/Process/JavaClass.cs b/Hack.Xenosaga/Process/JavaClass.cs
index 59d33f1..ef14a14 100644
--- a/Hack.Xenosaga/Process/JavaClass.cs
+++ b/Hack.Xenosaga/Process/JavaClass.cs
@@ -529,7 +529,7 @@ namespace Hack.Xenosaga.Process
                     foreach (KeyValuePair<int, stAttribut> attribut in field.Value.attributes)
                     {
                         bw.Write(IntToByteArrayBE(attribut.Value.attribute_name_index, 2), 0, 2);
-                        bw.Write(IntToByteArrayBE((int)attribut.Value.attribute_length, 2), 0, 2);
+                        bw.Write(IntToByteArrayBE((int)attribut.Value.attribute_length, 4), 0, 4);
                         bw.Write(attribut.Value.info);
                     }
                 }