diff --git a/app/mailers/notification_mailer.rb b/app/mailers/notification_mailer.rb
index 74b79940b..0f4cd3ea9 100644
--- a/app/mailers/notification_mailer.rb
+++ b/app/mailers/notification_mailer.rb
@@ -48,7 +48,13 @@ class NotificationMailer < ApplicationMailer
 
     create_commentaire_for_notification(dossier, subject, body)
 
-    mail(subject: subject, to: email) { |format| format.html { body } }
+    @dossier = dossier
+
+    mail(subject: subject, to: email) do |format|
+      # rubocop:disable Rails/OutputSafety
+      format.html { render(html: body.html_safe, layout: 'mailers/notification') }
+      # rubocop:enable Rails/OutputSafety
+    end
   end
 
   def create_commentaire_for_notification(dossier, subject, body)
diff --git a/app/views/layouts/mailers/notification.html.haml b/app/views/layouts/mailers/notification.html.haml
new file mode 100644
index 000000000..343b88da2
--- /dev/null
+++ b/app/views/layouts/mailers/notification.html.haml
@@ -0,0 +1,9 @@
+= yield
+
+%p ---
+
+%p.footer
+  %strong
+    Merci de ne pas répondre à cet email. Pour vous adresser à votre administration, passez directement par votre
+    = succeed '.' do
+      = link_to 'messagerie', users_dossier_recapitulatif_url(@dossier), target: '_blank'
diff --git a/app/views/notification_mailer/closed_mail.html.haml b/app/views/notification_mailer/closed_mail.html.haml
index 9f4d08fc3..33d4866d2 100644
--- a/app/views/notification_mailer/closed_mail.html.haml
+++ b/app/views/notification_mailer/closed_mail.html.haml
@@ -12,9 +12,3 @@
 
 %p
   L'équipe demarches-simplifiees.fr
-
-%p
-  —
-
-%p
-  Merci de ne pas répondre à cet email. Postez directement vos questions dans votre dossier sur la plateforme.
diff --git a/app/views/notification_mailer/closed_mail_with_attestation.html.haml b/app/views/notification_mailer/closed_mail_with_attestation.html.haml
index e1851d5db..7d5d34495 100644
--- a/app/views/notification_mailer/closed_mail_with_attestation.html.haml
+++ b/app/views/notification_mailer/closed_mail_with_attestation.html.haml
@@ -15,9 +15,3 @@
 
 %p
   L'équipe demarches-simplifiees.fr
-
-%p
-  —
-
-%p
-  Merci de ne pas répondre à cet email. Postez directement vos questions dans votre dossier sur la plateforme.
diff --git a/app/views/notification_mailer/initiated_mail.html.haml b/app/views/notification_mailer/initiated_mail.html.haml
index 3d80a35bd..f8fda2710 100644
--- a/app/views/notification_mailer/initiated_mail.html.haml
+++ b/app/views/notification_mailer/initiated_mail.html.haml
@@ -12,9 +12,3 @@
 
 %p
   L'équipe demarches-simplifiees.fr
-
-%p
-  —
-
-%p
-  Merci de ne pas répondre à cet email. Postez directement vos questions dans votre dossier sur la plateforme.
diff --git a/app/views/notification_mailer/received_mail.html.haml b/app/views/notification_mailer/received_mail.html.haml
index b6c43df50..d85b4d3ba 100644
--- a/app/views/notification_mailer/received_mail.html.haml
+++ b/app/views/notification_mailer/received_mail.html.haml
@@ -9,9 +9,3 @@
 
 %p
   L'équipe demarches-simplifiees.fr
-
-%p
-  —
-
-%p
-  Merci de ne pas répondre à cet email. Postez directement vos questions dans votre dossier sur la plateforme.
diff --git a/app/views/notification_mailer/refused_mail.html.haml b/app/views/notification_mailer/refused_mail.html.haml
index e7503723e..9d7f90cd2 100644
--- a/app/views/notification_mailer/refused_mail.html.haml
+++ b/app/views/notification_mailer/refused_mail.html.haml
@@ -15,9 +15,3 @@
 
 %p
   L'équipe demarches-simplifiees.fr
-
-%p
-  —
-
-%p
-  Merci de ne pas répondre à cet email. Postez directement vos questions dans votre dossier sur la plateforme.
diff --git a/app/views/notification_mailer/without_continuation_mail.html.haml b/app/views/notification_mailer/without_continuation_mail.html.haml
index 4240a4e2a..ea57a3e90 100644
--- a/app/views/notification_mailer/without_continuation_mail.html.haml
+++ b/app/views/notification_mailer/without_continuation_mail.html.haml
@@ -15,9 +15,3 @@
 
 %p
   L'équipe demarches-simplifiees.fr
-
-%p
-  —
-
-%p
-  Merci de ne pas répondre à cet email. Postez directement vos questions dans votre dossier sur la plateforme.
diff --git a/spec/mailers/notification_mailer_spec.rb b/spec/mailers/notification_mailer_spec.rb
index bd8d96902..c134835ad 100644
--- a/spec/mailers/notification_mailer_spec.rb
+++ b/spec/mailers/notification_mailer_spec.rb
@@ -18,11 +18,11 @@ RSpec.describe NotificationMailer, type: :mailer do
   describe '.send_notification' do
     let(:email_template) { instance_double('email_template', subject_for_dossier: 'subject', body_for_dossier: 'body') }
 
-    subject do
+    subject(:mail) do
       klass = Class.new(described_class) do
         # We’re testing the (private) method `NotificationMailer#send_notification`.
         #
-        # The standard trick to test a private method would be to `send(:send_notification`, but doesn’t work here,
+        # The standard trick to test a private method would be to `send(:send_notification)`, but doesn’t work here,
         # because ActionMailer does some magic to expose public instace methods as class methods.
         # So, we use inheritance instead to make the private method public for testing purposes.
         def send_notification(dossier, template)
@@ -32,13 +32,15 @@ RSpec.describe NotificationMailer, type: :mailer do
       klass.send_notification(dossier, email_template)
     end
 
-    it { expect(subject.subject).to eq(email_template.subject_for_dossier) }
-    it { expect(subject.body).to eq(email_template.body_for_dossier) }
+    it { expect(mail.subject).to eq(email_template.subject_for_dossier) }
+    it { expect(mail.body).to include(email_template.body_for_dossier) }
+    it { expect(mail.body).to have_selector('.footer') }
+
     it_behaves_like "create a commentaire not notified"
   end
 
   describe '.send_dossier_received' do
-    subject { described_class.send_dossier_received(dossier) }
+    subject(:mail) { described_class.send_dossier_received(dossier) }
     let(:email_template) { create(:received_mail) }
 
     before do
@@ -46,8 +48,9 @@ RSpec.describe NotificationMailer, type: :mailer do
     end
 
     it do
-      expect(subject.subject).to eq(email_template.subject)
-      expect(subject.body).to eq(email_template.body)
+      expect(mail.subject).to eq(email_template.subject)
+      expect(mail.body).to include(email_template.body)
+      expect(mail.body).to have_selector('.footer')
     end
 
     it_behaves_like "create a commentaire not notified"