diff --git a/PKX/f1-Main.cs b/PKX/f1-Main.cs
index 683e3d50a..4735f53cf 100644
--- a/PKX/f1-Main.cs
+++ b/PKX/f1-Main.cs
@@ -2333,7 +2333,7 @@ private byte[] preparepkx(bool click = true)
             // Block D
             // Convert OT field back to bytes
             byte[] OT = Encoding.Unicode.GetBytes(TB_OT.Text.Replace("\u0027", "\u2019"));
-            Array.Resize(ref OT, 24);
+            Array.Resize(ref OT, OT.Length + 2); // Pad with \0000 to terminate
             Array.Copy(OT, 0, pkx, 0xB0, OT.Length);
 
             if (pkx[0x93] == 0)