diff --git a/roles/openshift-apps/noggin/templates/noggin.cfg.py b/roles/openshift-apps/noggin/templates/noggin.cfg.py
index 36bd78d3c8..f28fc3359c 100644
--- a/roles/openshift-apps/noggin/templates/noggin.cfg.py
+++ b/roles/openshift-apps/noggin/templates/noggin.cfg.py
@@ -47,6 +47,7 @@ MAIL_DOMAIN_BLOCKLIST = [
     "fedoraproject.org",
     "centosproject.org",
     "0ooos3.cn",
+    "bccto.cc",
 ]
 
 # Chat network settings