diff --git a/app/mailers/welcome_mailer.rb b/app/mailers/welcome_mailer.rb
deleted file mode 100644
index 65b309eda..000000000
--- a/app/mailers/welcome_mailer.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class WelcomeMailer < ApplicationMailer
-  def welcome_email(user)
-    @user = user
-
-    mail(to: user.email,
-         subject: "Création de votre compte demarches-simplifiees.fr")
-  end
-end
diff --git a/app/views/welcome_mailer/welcome_email.text.erb b/app/views/welcome_mailer/welcome_email.text.erb
deleted file mode 100644
index 46de521d3..000000000
--- a/app/views/welcome_mailer/welcome_email.text.erb
+++ /dev/null
@@ -1,14 +0,0 @@
-Bienvenue sur demarches-simplifiees.fr,
-
-Nous vous remercions de vous être inscrit sur demarches-simplifiees.fr. Pour mémoire, voici quelques informations utiles :
-
-    URL :   <%= root_url  %>
-    Login : <%= @user.email %>
-
-Oubli de mot de passe, pas de problème :
-
-    <%= new_user_password_url %>
-
-Bonne journée,
-
-L'équipe demarches-simplifiees.fr
diff --git a/spec/controllers/users/commentaires_controller_spec.rb b/spec/controllers/users/commentaires_controller_spec.rb
index c8883c1ab..6bb7119cc 100644
--- a/spec/controllers/users/commentaires_controller_spec.rb
+++ b/spec/controllers/users/commentaires_controller_spec.rb
@@ -46,7 +46,6 @@ describe Users::CommentairesController, type: :controller do
 
       it 'Notification email is not send' do
         expect(NotificationMailer).not_to receive(:new_answer)
-        expect(WelcomeMailer).not_to receive(:deliver_now!)
 
         subject
       end
diff --git a/spec/mailers/welcome_mailer_spec.rb b/spec/mailers/welcome_mailer_spec.rb
deleted file mode 100644
index 3a1f187c8..000000000
--- a/spec/mailers/welcome_mailer_spec.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-require 'spec_helper'
-
-describe WelcomeMailer, type: :mailer do
-  describe ".welcome_email" do
-    let(:user) { create(:user) }
-    subject(:subject) { described_class.welcome_email(user) }
-    it { expect(subject.body).to match(root_url) }
-    it { expect(subject.body).to match(new_user_password_url) }
-    it { expect(subject.body).to match(user.email) }
-    it { expect(subject.body).to match('Bienvenue sur demarches-simplifiees.fr') }
-    it { expect(subject.body).to match('Nous vous remercions de vous être inscrit sur demarches-simplifiees.fr. Pour mémoire, voici quelques informations utiles :') }
-
-    it { expect(subject.subject).to eq("Création de votre compte demarches-simplifiees.fr") }
-  end
-end