diff --git a/app/email_domains.yml b/app/email_domains.yml
index 0a5449c46..cd4ec34fb 100644
--- a/app/email_domains.yml
+++ b/app/email_domains.yml
@@ -51,3 +51,4 @@
 - lewishamhomes.org.uk
 - caa.co.uk
 - onevoicewales.wales
+- cefas.co.uk