diff --git a/cmd/verifiedPetition/data/allowed_email_domains.txt b/cmd/verifiedPetition/data/allowed_email_domains.txt
index 0de654c..7cccda5 100644
--- a/cmd/verifiedPetition/data/allowed_email_domains.txt
+++ b/cmd/verifiedPetition/data/allowed_email_domains.txt
@@ -198,6 +198,7 @@ firstam.com
 firstenergycorp.com
 fiserv.com
 fisglobal.com
+flatiron.com
 fluor.com
 fnf.com
 footlocker.com/corp