diff --git a/app/mailers/administrateur_mailer.rb b/app/mailers/administrateur_mailer.rb
index ad434724e..e41e9a88f 100644
--- a/app/mailers/administrateur_mailer.rb
+++ b/app/mailers/administrateur_mailer.rb
@@ -5,10 +5,10 @@ class AdministrateurMailer < ApplicationMailer
     @administrateur = administrateur
     @reset_password_token = reset_password_token
     @expiration_date = @administrateur.reset_password_sent_at + Devise.reset_password_within
-    subject = "N'oubliez pas d'activer votre compte administrateur"
+    @subject = "N'oubliez pas d'activer votre compte administrateur"
 
     mail(to: administrateur.email,
-         subject: subject,
+         subject: @subject,
          reply_to: CONTACT_EMAIL)
   end
 end
diff --git a/app/mailers/gestionnaire_mailer.rb b/app/mailers/gestionnaire_mailer.rb
index 421df8717..230e87fb5 100644
--- a/app/mailers/gestionnaire_mailer.rb
+++ b/app/mailers/gestionnaire_mailer.rb
@@ -22,9 +22,9 @@ class GestionnaireMailer < ApplicationMailer
     email = gestionnaire.email
     @overview = gestionnaire.last_week_overview
     headers['X-mailjet-campaign'] = 'last_week_overview'
-    subject = 'Votre activité hebdomadaire'
+    @subject = 'Votre activité hebdomadaire'
 
-    mail(to: email, subject: subject)
+    mail(to: email, subject: @subject)
   end
 
   def send_dossier(sender, dossier, recipient)
diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 2f1ae9873..c0b8a7547 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -3,7 +3,7 @@ class UserMailer < ApplicationMailer
 
   def new_account_warning(user)
     @user = user
-    subject = "Création de compte"
+    @subject = "Demande de création de compte"
 
     mail(to: user.email, subject: subject)
   end
diff --git a/app/views/administrateur_mailer/activate_before_expiration.haml b/app/views/administrateur_mailer/activate_before_expiration.haml
index c44d0c9ff..aaec3040e 100644
--- a/app/views/administrateur_mailer/activate_before_expiration.haml
+++ b/app/views/administrateur_mailer/activate_before_expiration.haml
@@ -1,4 +1,4 @@
-- content_for(:title, "N'oubliez pas d'activer votre compte")
+- content_for(:title, @subject)
 
 Bonjour,
 %br
diff --git a/app/views/gestionnaire_mailer/last_week_overview.html.haml b/app/views/gestionnaire_mailer/last_week_overview.html.haml
index 5a0a23550..b564beb86 100644
--- a/app/views/gestionnaire_mailer/last_week_overview.html.haml
+++ b/app/views/gestionnaire_mailer/last_week_overview.html.haml
@@ -1,4 +1,4 @@
-- content_for(:title, 'Votre activité hebdomadaire')
+- content_for(:title, @subject)
 
 - @overview[:procedure_overviews].each_with_index do |procedure_overview, index|
 
diff --git a/app/views/user_mailer/new_account_warning.html.haml b/app/views/user_mailer/new_account_warning.html.haml
index 3127c3674..09461b411 100644
--- a/app/views/user_mailer/new_account_warning.html.haml
+++ b/app/views/user_mailer/new_account_warning.html.haml
@@ -1,4 +1,4 @@
-- content_for(:title, 'Demande de création de compte')
+- content_for(:title, @subject)
 
 %h1 Bonjour