diff --git a/app/javascript/new_design/fc-fusion.js b/app/javascript/new_design/fc-fusion.js
index 5d912c5d1..3ef0fce4e 100644
--- a/app/javascript/new_design/fc-fusion.js
+++ b/app/javascript/new_design/fc-fusion.js
@@ -3,11 +3,11 @@ import { show, hide } from '@utils';
 export function showFusion() {
   show(document.querySelector('.fusion'));
   hide(document.querySelector('.new-account'));
-  hide(document.querySelector('.new-account-password-confirmation'));
+  hide(document.querySelector('#new-account-password-confirmation'));
 }
 
 export function showNewAccount() {
   hide(document.querySelector('.fusion'));
   show(document.querySelector('.new-account'));
-  hide(document.querySelector('.new-account-password-confirmation'));
+  hide(document.querySelector('#new-account-password-confirmation'));
 }
diff --git a/app/views/france_connect/particulier/merge.html.haml b/app/views/france_connect/particulier/merge.html.haml
index 2fa14bab6..aeb4ec2bb 100644
--- a/app/views/france_connect/particulier/merge.html.haml
+++ b/app/views/france_connect/particulier/merge.html.haml
@@ -43,4 +43,4 @@
       = submit_tag t('.button_use_this_email'), class: 'button primary'
 
 
-  .new-account-password-confirmation.hidden
+  #new-account-password-confirmation.hidden
diff --git a/app/views/france_connect/particulier/merge_with_new_account.turbo_stream.haml b/app/views/france_connect/particulier/merge_with_new_account.turbo_stream.haml
index 9340f6927..7d14ef01a 100644
--- a/app/views/france_connect/particulier/merge_with_new_account.turbo_stream.haml
+++ b/app/views/france_connect/particulier/merge_with_new_account.turbo_stream.haml
@@ -1,4 +1,4 @@
-= turbo_stream.update '.new-account-password-confirmation', partial: 'password_confirmation', locals: { email: @email, merge_token: @merge_token }
+= turbo_stream.update 'new-account-password-confirmation', partial: 'password_confirmation', locals: { email: @email, merge_token: @merge_token }
 = turbo_stream.hide_all '.fusion'
 = turbo_stream.hide_all '.new-account'
-= turbo_stream.show_all '.new-account-password-confirmation'
+= turbo_stream.show 'new-account-password-confirmation'
diff --git a/spec/system/france_connect/france_connect_particulier_spec.rb b/spec/system/france_connect/france_connect_particulier_spec.rb
index 33ad0aae1..f6cad87ee 100644
--- a/spec/system/france_connect/france_connect_particulier_spec.rb
+++ b/spec/system/france_connect/france_connect_particulier_spec.rb
@@ -83,7 +83,7 @@ describe 'France Connect Particulier Connexion' do
 
                 expect(page).to have_css('#password-for-another-account', visible: true)
 
-                within '.new-account-password-confirmation' do
+                within '#new-account-password-confirmation' do
                   fill_in 'password', with: 'my-s3cure-p4ssword'
                   click_on 'Fusionner les comptes'
                 end