diff --git a/pelican/settings.py b/pelican/settings.py
index 794733d7..e924eedd 100644
--- a/pelican/settings.py
+++ b/pelican/settings.py
@@ -78,9 +78,6 @@ DEFAULT_CONFIG = {
     'PAGE_LANG_SAVE_AS': os.path.join('pages', '{slug}-{lang}.html'),
     'STATIC_URL': '{path}',
     'STATIC_SAVE_AS': '{path}',
-    'PDF_GENERATOR': False,
-    'PDF_STYLE_PATH': '',
-    'PDF_STYLE': 'twelvepoint',
     'CATEGORY_URL': 'category/{slug}.html',
     'CATEGORY_SAVE_AS': os.path.join('category', '{slug}.html'),
     'TAG_URL': 'tag/{slug}.html',