diff --git a/ocflib/account/validators.py b/ocflib/account/validators.py
index 4b64b496..c4f1a1bc 100644
--- a/ocflib/account/validators.py
+++ b/ocflib/account/validators.py
@@ -87,6 +87,7 @@
     'gnats',
     'groups',
     'guest',
+    'halloween',
     'haproxy',
     'hello',
     'hiring',