diff --git a/app/controllers/gestionnaires/groupe_gestionnaire_administrateurs_controller.rb b/app/controllers/gestionnaires/groupe_gestionnaire_administrateurs_controller.rb
index d32d8783c..da05c8a4b 100644
--- a/app/controllers/gestionnaires/groupe_gestionnaire_administrateurs_controller.rb
+++ b/app/controllers/gestionnaires/groupe_gestionnaire_administrateurs_controller.rb
@@ -16,7 +16,7 @@ module Gestionnaires
       if not_found_emails.present?
         administrateurs_to_add += not_found_emails.map do |email|
           user = User.create_or_promote_to_administrateur(email, SecureRandom.hex)
-          user.invite_administrateur!(@groupe_gestionnaire)
+          user.invite_administrateur!
           user.administrateur
         end
       end
diff --git a/app/controllers/manager/administrateurs_controller.rb b/app/controllers/manager/administrateurs_controller.rb
index befabd759..33cd99d46 100644
--- a/app/controllers/manager/administrateurs_controller.rb
+++ b/app/controllers/manager/administrateurs_controller.rb
@@ -14,7 +14,7 @@ module Manager
     end
 
     def reinvite
-      Administrateur.find_inactive_by_id(params[:id]).user.invite_administrateur!(current_super_admin.id)
+      Administrateur.find_inactive_by_id(params[:id]).user.invite_administrateur!
       flash.notice = "Invitation renvoyée"
       redirect_to manager_administrateur_path(params[:id])
     end
diff --git a/app/mailers/administration_mailer.rb b/app/mailers/administration_mailer.rb
index cf800c2e4..baa26e321 100644
--- a/app/mailers/administration_mailer.rb
+++ b/app/mailers/administration_mailer.rb
@@ -2,10 +2,10 @@
 class AdministrationMailer < ApplicationMailer
   layout 'mailers/layout'
 
-  def invite_admin(user, reset_password_token, administration_id)
+  def invite_admin(user, reset_password_token)
     @reset_password_token = reset_password_token
     @user = user
-    @author_name = BizDev.full_name(administration_id)
+    @author_name = "Équipe de #{APPLICATION_NAME}"
     subject = "Activez votre compte administrateur"
 
     mail(to: user.email,
diff --git a/app/models/super_admin.rb b/app/models/super_admin.rb
index dc0a132ac..d6fa4a51f 100644
--- a/app/models/super_admin.rb
+++ b/app/models/super_admin.rb
@@ -32,7 +32,7 @@ class SuperAdmin < ApplicationRecord
     user = User.create_or_promote_to_administrateur(email, SecureRandom.hex)
 
     if user.valid?
-      user.invite_administrateur!(id)
+      user.invite_administrateur!
       Procedure.create_initiation_procedure(user.administrateur)
     end
 
diff --git a/app/models/user.rb b/app/models/user.rb
index ad6be60bb..a2bd2d45d 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -85,8 +85,8 @@ class User < ApplicationRecord
     UserMailer.invite_gestionnaire(self, set_reset_password_token, groupe_gestionnaire).deliver_later
   end
 
-  def invite_administrateur!(administration_id)
-    AdministrationMailer.invite_admin(self, set_reset_password_token, administration_id).deliver_later
+  def invite_administrateur!
+    AdministrationMailer.invite_admin(self, set_reset_password_token).deliver_later
   end
 
   def remind_invitation!
diff --git a/spec/mailers/administration_mailer_spec.rb b/spec/mailers/administration_mailer_spec.rb
index de85f35e1..42a416acf 100644
--- a/spec/mailers/administration_mailer_spec.rb
+++ b/spec/mailers/administration_mailer_spec.rb
@@ -2,10 +2,9 @@ RSpec.describe AdministrationMailer, type: :mailer do
   describe '#invite_admin' do
     let(:admin_user) { create(:user, last_sign_in_at: last_sign_in_at) }
     let(:token) { "some_token" }
-    let(:administration_id) { BizDev::PIPEDRIVE_ID }
     let(:last_sign_in_at) { nil }
 
-    subject { described_class.invite_admin(admin_user, token, administration_id) }
+    subject { described_class.invite_admin(admin_user, token) }
 
     it { expect(subject.subject).not_to be_empty }
 
diff --git a/spec/mailers/previews/administration_mailer_preview.rb b/spec/mailers/previews/administration_mailer_preview.rb
index e788773c6..989034fc3 100644
--- a/spec/mailers/previews/administration_mailer_preview.rb
+++ b/spec/mailers/previews/administration_mailer_preview.rb
@@ -1,10 +1,10 @@
 class AdministrationMailerPreview < ActionMailer::Preview
   def invite_admin
-    AdministrationMailer.invite_admin(administrateur, "12345678", 0)
+    AdministrationMailer.invite_admin(administrateur, "12345678")
   end
 
   def invite_admin_whose_already_has_an_account
-    AdministrationMailer.invite_admin(administrateur, nil, 0)
+    AdministrationMailer.invite_admin(administrateur, nil)
   end
 
   def refuse_admin
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 4e875ac9f..39b08e5eb 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -223,12 +223,12 @@ describe User, type: :model do
 
     before { allow(AdministrationMailer).to receive(:invite_admin).and_return(mailer_double) }
 
-    subject { user.invite_administrateur!(super_admin.id) }
+    subject { user.invite_administrateur! }
 
     context 'when the user is inactif' do
       before { subject }
 
-      it { expect(AdministrationMailer).to have_received(:invite_admin).with(user, kind_of(String), super_admin.id) }
+      it { expect(AdministrationMailer).to have_received(:invite_admin).with(user, kind_of(String)) }
     end
 
     context 'when the user is actif' do
@@ -238,7 +238,7 @@ describe User, type: :model do
       end
 
       it 'receives an invitation to update its password' do
-        expect(AdministrationMailer).to have_received(:invite_admin).with(user, kind_of(String), super_admin.id)
+        expect(AdministrationMailer).to have_received(:invite_admin).with(user, kind_of(String))
       end
     end
   end