diff --git a/pzztool.py b/pzztool.py
index 9aedbe0..8dfa138 100644
--- a/pzztool.py
+++ b/pzztool.py
@@ -6,7 +6,7 @@ from struct import unpack
 from os import listdir
 import logging
 
-__version__ = "0.14.5"
+__version__ = "0.14.6"
 __author__ = "rigodron, algoflash, GGLinnk"
 __OriginalAutor__ = "infval"
 __license__ = "MIT"
@@ -75,8 +75,8 @@ def remove_padding(file_content: bytearray):
 
 def bytes_align_compress(bout: bytes):
     # Comme le montre le fichier pl080d/006C_pl080d.pzzp, on ajoute 0x800 si c'est aligné sur un multiple
-    if len(bout) % CHUNK_SIZE == 0:
-        return bout.ljust(CHUNK_SIZE * (len(bout) / CHUNK_SIZE + 1), b"\x00")
+    #if len(bout) % CHUNK_SIZE == 0:
+    #    return bout.ljust(CHUNK_SIZE * int(len(bout) / CHUNK_SIZE + 1), b"\x00")
     return bout.ljust(CHUNK_SIZE * ceil(len(bout) / CHUNK_SIZE), b"\x00")
 
 
@@ -132,6 +132,7 @@ def pzz_decompress(compressed_bytes: bytes):
 
 
 def pzz_compress(uncompressed_bytes: bytes):
+    uncompressed_bytes += b"\x00"
     compressed_bytes = bytearray(2)
     size_uncompressed_bytes = len(uncompressed_bytes) // 2 * 2
 
@@ -287,7 +288,7 @@ def pzz_unpack(pzz_path: Path, dest_folder: Path, auto_decompress: bool = False)
 def pzz_pack(src_path: Path, dest_file: Path, auto_compress: bool = False):
     if dest_file == Path('.'):
         dest_file = src_path.with_suffix(".pzz")
-    if dest_file.suffix != ".pzz" and pzz_path.suffix != ".mdt":
+    if dest_file.suffix != ".pzz" and dest_file.suffix != ".mdt":
         logging.warning(f"Invalid file format '{dest_file.suffix}' : dest must be a pzz or mdt")
 
     # On récupère les fichiers du dossier à compresser