diff --git a/4_post_to_wiki.py b/4_post_to_wiki.py
index 8860a70..6f1b87b 100644
--- a/4_post_to_wiki.py
+++ b/4_post_to_wiki.py
@@ -7,17 +7,17 @@ from config import *
 
 # Template strings
 HIDDEN_COMMENT = '<!-- This page is auto-generated. Do not edit manually. -->'
-CATEGORY_TEMPLATE = '\n'.join('[[Category:{0}]]'.format(cat) for cat in CATEGORY_LIST)
+CATEGORY_TEMPLATE = '\n'.join('[[Category:{0}]]'.format(cat) for cat in WIKI_CATEGORY_LIST)
 
 # Connect to MediaWiki
 site = mwclient.Site(WIKI_HOST, path=WIKI_PATH)
-site.login(USERNAME, PASSWORD)
+site.login(WIKI_USERNAME, WIKI_PASSWORD)
 
 # Process and upload each .mediawiki file
 for filename in tqdm(os.listdir(DIRECTORY)):
     if filename.endswith('.mediawiki'):
         filepath = os.path.join(DIRECTORY, filename)
-        article_name = ARTICLE_PREFIX + filename.replace('.mediawiki', '')
+        article_name = WIKI_ARTICLE_PREFIX + filename.replace('.mediawiki', '')
 
         with open(filepath, 'r', encoding='utf-8') as f:
             content = f.read()