diff --git a/hlna.py b/hlna.py
index 1e19700..36ae837 100755
--- a/hlna.py
+++ b/hlna.py
@@ -421,7 +421,7 @@ def modextract(id_mods_ark, id_game_workshop):
             modpath = ("../../../" + "ShooterGame" + "/Content/Mods/" + id_mods_ark + "\x00").encode('utf-8')
             modpathlen = len(modpath)
             print(id_mods_ark, 0, modnamelen, modname, modpathlen, modpath)
-            modfile_bytes += struct.pack('<LLL{}sL{}s'.format(modnamelen, modpathlen), id_mods_ark, 0, modnamelen, modname, modpathlen, modpath)
+            modfile_bytes += struct.pack('<L'), id_mods_ark)
             for _ in range(nummaps):
                 mapfilelen = struct.unpack_from('<L', data, offset=pos)
                 mapfilelen = mapfilelen[0]