diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 37575fe..92f9287 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -1,35 +1,36 @@
 class UserMailer < ActionMailer::Base
   default from: Archiving.settings[:default_sender]
 
   # Notifies the host's owners that the host has been verified by an admin
   # and is now ready to be configured
   #
   # @param user_emails[Array] the owners' emails
   # @param host[String] the host's FQDN
   def notify_for_verification(user_emails, host)
     @host = host
     s = "[Archiving] Host #{host} verification"
     mail(to: user_emails, subject: s)
   end
 
   # Notifies the user that another user has requested that he should be able to
   # manage the given client's backups
   #
   # @param email[String] the user's email
   # @param invitation[Invitation] the target host
   def notify_for_invitation(email, invitation)
     @invitation = invitation
     subject = "[Archiving] Invitation to manage #{@invitation.host.name}'s backups"
     mail(to: email, subject: subject)
   end
 
-  # Notifies admin about a new host that needs verification
+  # Notifies admins about a new host that needs verification
   #
   # @param user[User] the user that created the host
   # @param host[String] the host's FQDN
   def notify_admin(user, host)
+    admin_emails = User.admin.pluck(:email)
     @user = user
     @host = host
-    mail(to: Archiving.settings[:admin_email], subject: 'New host pending verification')
+    mail(to: admin_emails, subject: 'New host pending verification')
   end
 end
diff --git a/config/initializers/00_settings.rb b/config/initializers/00_settings.rb
index e213d1f..775871e 100644
--- a/config/initializers/00_settings.rb
+++ b/config/initializers/00_settings.rb
@@ -1,18 +1,17 @@
 bacula_yml = YAML.load_file(Rails.root.join('config', 'bacula.yml'))[Rails.env].symbolize_keys
 Archiving.settings director_name: bacula_yml[:director]
 Archiving.settings default_pool: bacula_yml[:pool]
 Archiving.settings quota_checker: bacula_yml[:quota_checker]
 
 Archiving.settings vima_oauth_enabled: true
 Archiving.settings institutional_authentication_enabled: true
 Archiving.settings okeanos_authentication_enabled: false
 
 Archiving.settings default_sender: 'admin@archiving.grnet.gr'
-Archiving.settings admin_email: 'admin@archiving.grnet.gr'
 
 Archiving.settings temp_db_retention: 3.days
 
 Archiving.settings skip_host_fetch_time_period: 1.month
 Archiving.settings mail_settings: YAML::load(File.open("#{Rails.root}/config/mailer.yml"))[Rails.env].symbolize_keys
 
 Archiving.settings client_quota: 100.megabytes