diff --git a/lumbunglib/feed.py b/lumbunglib/feed.py
index 6c04da5..b2f30df 100644
--- a/lumbunglib/feed.py
+++ b/lumbunglib/feed.py
@@ -14,7 +14,7 @@ from bs4 import BeautifulSoup
 from slugify import slugify
 from re import compile as re_compile
 from re import sub
-yamlre = re_compile('[_\'\[\]\{\}\#\&\*\!\|\>\`\"\%]')
+yamlre = re_compile('[_\?:\'\[\]\{\}\#\&\*\!\|\>\`\"\%]')
 
 
 def write_etag(feed_name, feed_data):