diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 63b08682b..1f1a44c00 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -31,6 +31,7 @@ def email_confirmation(user, origin = nil, language = nil)
     subject = 'Επιβεβαιώστε την ηλεκτρονική σας διεύθυνση για να ξεκινήσετε τον κύκλο μαθημάτων «Elements of AI».' if language == 'el'
     subject = 'Потвърдете своя имейл, за да започнете курса „Elements of AI“.' if language == 'bg'
     subject = 'Conferma il tuo indirizzo e-mail per cominciare il corso Elements of AI' if language == 'it'
+    subject = 'Staðfestu netfangið þitt til að geta byrjað á Elements of AI' if language == 'is'
     subject = "#{origin}: #{subject}" if origin
     if origin
       origin_name = origin.downcase.tr(' ', '_').gsub(/[\.\/]/, '')