diff --git a/.env.example b/.env.example
index c265784..b396e86 100644
--- a/.env.example
+++ b/.env.example
@@ -33,10 +33,10 @@ EMAIL_HOST_USER=
 EMAIL_HOST_PASSWORD=
 EMAIL_PORT=2525
 EMAIL_USE_TLS=true
-# DEFAULT_FROM_EMAIL=AI ML Operations, LLC <info@aimloperations.com>
+# Display name has a comma — must be quoted (RFC 5322)
+# DEFAULT_FROM_EMAIL="AI ML Operations, LLC" <info@aimloperations.com>
 # Absolute origin for email logo / footer links
 PUBLIC_SITE_URL=https://aimloperations.com
-# DEFAULT_FROM_EMAIL=AI ML Operations, LLC <info@aimloperations.com>
 
 # Stripe (test keys from https://dashboard.stripe.com/test/apikeys)
 STRIPE_SECRET_KEY=