diff --git a/src/common/utils.py b/src/common/utils.py
index 5db9944..9d46e40 100644
--- a/src/common/utils.py
+++ b/src/common/utils.py
@@ -264,8 +264,9 @@ class MangaDownloader:
             return False 
         
 class CBZUtils:
-    def __init__(self, cbz_path: Path):
-        self.cbz_path = cbz_path
+    def __init__(self, cbz_path: Path = None):
+        if not cbz_path is None:
+            self.cbz_path = cbz_path
         
     def get_page_count(self):
         return self._comic_info_xml_page_count(self.cbz_path)