diff --git a/.env.example b/.env.example
index a664acb..5607509 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,7 @@
 RAILS_ENV=
 IMAP_SERVER=
 DEFAULT_FROM=
+EXCEPTION_TO=
 SKEL_SUTTY=https://0xacab.org/sutty/skel.sutty.nl
 # XXX: Si cambiás esta variable, tenés que editar config/webpacker.yml también :(
 SUTTY=sutty.local
diff --git a/config/environments/production.rb b/config/environments/production.rb
index b2f91a3..a51e1a5 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -145,14 +145,14 @@ Rails.application.configure do
     domain: ENV.fetch('SUTTY', 'sutty.nl'),
     enable_starttls_auto: false
   }
-  config.action_mailer.default_options = { from: ENV['DEFAULT_FROM'] }
+  config.action_mailer.default_options = { from: ENV.fetch('DEFAULT_FROM', "noreply@sutty.nl") }
 
   config.middleware.use ExceptionNotification::Rack,
                         error_grouping: true,
                         email: {
                           email_prefix: '',
-                          sender_address: ENV['DEFAULT_FROM'],
-                          exception_recipients: ENV['EXCEPTION_TO'],
+                          sender_address: ENV.fetch('DEFAULT_FROM', "noreply@sutty.nl"),
+                          exception_recipients: ENV.fetch('EXCEPTION_TO', "errors@sutty.nl"),
                           normalize_subject: true
                         }