diff --git a/app/mailers/dossier_mailer.rb b/app/mailers/dossier_mailer.rb
index 3be44c460..645bb559e 100644
--- a/app/mailers/dossier_mailer.rb
+++ b/app/mailers/dossier_mailer.rb
@@ -84,22 +84,11 @@ class DossierMailer < ApplicationMailer
     mail(to: to_email, subject: @subject)
   end
 
-  def notify_deletion_to_user(deleted_dossier, to_email)
-    I18n.with_locale(deleted_dossier.user_locale) do
-      @subject = default_i18n_subject(dossier_id: deleted_dossier.dossier_id)
-      @deleted_dossier = deleted_dossier
+  def notify_en_construction_deletion_to_administration(dossier, to_email)
+    @subject = default_i18n_subject(dossier_id: dossier.id)
+    @dossier = dossier
 
-      mail(to: to_email, subject: @subject)
-    end
-  end
-
-  def notify_instructeur_deletion_to_user(deleted_dossier, to_email)
-    I18n.with_locale(deleted_dossier.user_locale) do
-      @subject = default_i18n_subject(libelle_demarche: deleted_dossier.procedure.libelle)
-      @deleted_dossier = deleted_dossier
-
-      mail(to: to_email, subject: @subject)
-    end
+    mail(to: to_email, subject: @subject)
   end
 
   def notify_deletion_to_administration(deleted_dossier, to_email)
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index d27fd4a1a..6e1a5adfc 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -774,7 +774,6 @@ class Dossier < ApplicationRecord
       update(hidden_by_user_at: Time.zone.now, dossier_transfer_id: nil)
     end
 
-    user_email = user_deleted? ? nil : user_email_for(:notification)
     deleted_dossier = nil
 
     transaction do
@@ -797,14 +796,6 @@ class Dossier < ApplicationRecord
           DossierMailer.notify_deletion_to_administration(deleted_dossier, email).deliver_later
         end
       end
-
-      if user_email.present?
-        if reason == :user_request
-          DossierMailer.notify_deletion_to_user(deleted_dossier, user_email).deliver_later
-        else
-          DossierMailer.notify_instructeur_deletion_to_user(deleted_dossier, user_email).deliver_later
-        end
-      end
     end
   end
 
diff --git a/app/views/dossier_mailer/notify_deletion_to_administration.html.haml b/app/views/dossier_mailer/notify_deletion_to_administration.haml
similarity index 100%
rename from app/views/dossier_mailer/notify_deletion_to_administration.html.haml
rename to app/views/dossier_mailer/notify_deletion_to_administration.haml
diff --git a/app/views/dossier_mailer/notify_deletion_to_user.html.haml b/app/views/dossier_mailer/notify_deletion_to_user.html.haml
deleted file mode 100644
index 55da5cfe9..000000000
--- a/app/views/dossier_mailer/notify_deletion_to_user.html.haml
+++ /dev/null
@@ -1,8 +0,0 @@
-- content_for(:title, "#{@subject}")
-
-%p= t(:hello, scope: [:views, :shared, :greetings])
-
-%p
-  = t('.body', dossier_id: @deleted_dossier.dossier_id, procedure: @deleted_dossier.procedure.libelle)
-
-= render partial: "layouts/mailers/signature"
diff --git a/app/views/dossier_mailer/notify_instructeur_deletion_to_user.html.haml b/app/views/dossier_mailer/notify_instructeur_deletion_to_user.html.haml
deleted file mode 100644
index f1959341f..000000000
--- a/app/views/dossier_mailer/notify_instructeur_deletion_to_user.html.haml
+++ /dev/null
@@ -1,8 +0,0 @@
-- content_for(:title, "#{@subject}")
-
-%p= t(:hello, scope: [:views, :shared, :greetings])
-
-%p
-  = t('.body_html', dossier_id: @deleted_dossier.dossier_id, libelle_demarche: @deleted_dossier.procedure.libelle, deleted_dossiers_link: dossiers_url(statut: 'dossiers-supprimes'))
-
-= render partial: "layouts/mailers/signature"
diff --git a/config/locales/views/dossier_mailer/notify_deletion_to_user/fr.yml b/config/locales/views/dossier_mailer/notify_deletion_to_user/fr.yml
deleted file mode 100644
index ea104b332..000000000
--- a/config/locales/views/dossier_mailer/notify_deletion_to_user/fr.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-fr:
-  dossier_mailer:
-    notify_deletion_to_user:
-      subject: Votre dossier nº %{dossier_id} a bien été supprimé
-      body: Votre dossier n° %{dossier_id} (%{procedure}) a bien été supprimé. Une trace de ce traitement sera conservée pour l’administration.
-    notify_instructeur_deletion_to_user:
-      subject: Votre dossier sur la démarche « %{libelle_demarche} » est supprimé
-      body_html: |
-        Afin de limiter la conservation de vos données personnelles, votre dossier n° %{dossier_id} concernant la démarche <b>« %{libelle_demarche} »</b> est <b>supprimé</b>.<br><br>
-        Cette suppression ne modifie pas le statut final (accepté, refusé ou sans suite) de votre dossier.<br><br>
-        Une trace de ce dossier est visible dans votre interface : <a href='%{deleted_dossiers_link}'>%{deleted_dossiers_link}</a>.
diff --git a/spec/mailers/previews/dossier_mailer_preview.rb b/spec/mailers/previews/dossier_mailer_preview.rb
index c85c0e6e0..739989da3 100644
--- a/spec/mailers/previews/dossier_mailer_preview.rb
+++ b/spec/mailers/previews/dossier_mailer_preview.rb
@@ -45,10 +45,6 @@ class DossierMailerPreview < ActionMailer::Preview
     DossierMailer.notify_brouillon_deletion(dossier_hashes, usager_email)
   end
 
-  def notify_deletion_to_user
-    DossierMailer.notify_deletion_to_user(deleted_dossier, usager_email)
-  end
-
   def notify_instructeur_deletion_to_user
     DossierMailer.notify_instructeur_deletion_to_user(deleted_dossier, usager_email)
   end