diff --git a/incorporealcms/config.py b/incorporealcms/config.py
index 2ec0028..6518f07 100644
--- a/incorporealcms/config.py
+++ b/incorporealcms/config.py
@@ -32,7 +32,7 @@ class Config(object):
         },
     }
 
-    MARKDOWN_EXTENSIONS = ['extra', 'mdx_linkify', 'smarty', 'tables']
+    MARKDOWN_EXTENSIONS = ['extra', 'mdx_linkify', 'sane_lists', 'smarty', 'tables']
     MARKDOWN_EXTENSION_CONFIGS = {
         'extra': {
             'attr_list': {},