diff --git a/crawler.py b/crawler.py
index 52b8124..23dc8ec 100644
--- a/crawler.py
+++ b/crawler.py
@@ -22,7 +22,7 @@ def save_data(file_name, data):
 
 def main(args):
     category_dict = {"green": "Uwierzytelniona", "yellow": "Skorygowana", "red": "Przepisana"}
-    if args.start_page:
+    if args.start_file_name and args.start_page_number:
         CATEGORY_URL = f"{MAIN_URL}/w/index.php?title=Kategoria:{category_dict[args.type]}&pagefrom={args.start_file_name}"
     else:
         CATEGORY_URL = f"{MAIN_URL}/wiki/Kategoria:{category_dict[args.type]}"