diff --git a/hlna.py b/hlna.py
index d40cf85..24ef97b 100755
--- a/hlna.py
+++ b/hlna.py
@@ -497,9 +497,9 @@ def modextract(id_mod, id_game_workshop):
         mapname = data[4:mapnamelen+3]
         nummaps = struct.unpack_from("<L", data, mapnamelen+4)[0]
         pos = mapnamelen + 8
-        modname = (modname or mapname)
+        modname = (modname.encode() or mapname.decode()) + b'\x00'
         modnamelen = len(modname)
-        modpath = f"../../../" + str({dir_shooter}) + "/Content/Mods/" + id_mod
+        modpath = b"../../../" + str(dir_shooter).encode() + b"/Content/Mods/" + id_mod + b'\x00'
         modpathlen = len(modpath)
         with open(f"{dir_ark_mods}.mod", "wb") as mod:
             print(type(modnamelen))