diff --git a/app/mailers/admins_mailer.rb b/app/mailers/admins_mailer.rb
index cbda443f04442f93c173156ec0c7cd43da4656db..9709d65e755fb0e4d819b7f2258a634061bf50ed 100644
--- a/app/mailers/admins_mailer.rb
+++ b/app/mailers/admins_mailer.rb
@@ -1,5 +1,5 @@
 class AdminsMailer < ApplicationMailer
-  ADMINS_EMAIL = "backoffice@facem.com"
+  ADMINS_EMAIL = "backoffice@facem.at"
 
   def account_created(user)
     @user = user
diff --git a/app/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
index 3dbc4542f2be2d1b52c012abd3a9c6c6858ccae3..f65d217c6912ad33f3da8b6444a6c45fb1c1f9e9 100644
--- a/app/mailers/application_mailer.rb
+++ b/app/mailers/application_mailer.rb
@@ -1,5 +1,5 @@
 class ApplicationMailer < ActionMailer::Base
-  default from: "backoffice@facem.com"
+  default from: "backoffice@facem.at"
 
   layout "mailer"
 end