diff --git a/apiserver/feed.py b/apiserver/feed.py
index cbf36ed..5a884a9 100644
--- a/apiserver/feed.py
+++ b/apiserver/feed.py
@@ -13,7 +13,7 @@ from feeds import hackernews, reddit, tildes, manual
 OUTLINE_API = 'https://api.outline.com/v3/parse_article'
 READ_API = 'http://127.0.0.1:33843'
 
-INVALID_DOMAINS = ['youtube.com', 'bloomberg.com', 'wsj.com']
+INVALID_DOMAINS = ['youtube.com', 'bloomberg.com', 'wsj.com', 'sec.gov']
 TWO_DAYS = 60*60*24*2
 
 def list():