diff --git a/app/javascript/new_design/messagerie.js b/app/javascript/new_design/messagerie.js
index 0a3e01b39..6f1a010da 100644
--- a/app/javascript/new_design/messagerie.js
+++ b/app/javascript/new_design/messagerie.js
@@ -54,5 +54,5 @@ function saveMessageContent() {
   }
 }
 
-addEventListener('ds:page:update', scrollMessagerie);
-addEventListener('ds:page:update', saveMessageContent);
+addEventListener('DOMContentLoaded', scrollMessagerie);
+addEventListener('DOMContentLoaded', saveMessageContent);
diff --git a/app/javascript/new_design/procedure-context.js b/app/javascript/new_design/procedure-context.js
index 4ec90a6f2..753811c76 100644
--- a/app/javascript/new_design/procedure-context.js
+++ b/app/javascript/new_design/procedure-context.js
@@ -14,7 +14,7 @@ function expandProcedureDescription() {
   descBody.classList.remove('read-more-collapsed');
 }
 
-addEventListener('ds:page:update', updateReadMoreVisibility);
+addEventListener('DOMContentLoaded', updateReadMoreVisibility);
 addEventListener('resize', updateReadMoreVisibility);
 
 delegate('click', '.read-more-button', expandProcedureDescription);
diff --git a/app/javascript/new_design/support.js b/app/javascript/new_design/support.js
index 8c590ae00..923f8417e 100644
--- a/app/javascript/new_design/support.js
+++ b/app/javascript/new_design/support.js
@@ -101,7 +101,7 @@ class ButtonExpand {
 
 if (document.querySelector('#contact-form')) {
   window.addEventListener(
-    'ds:page:update',
+    'DOMContentLoaded',
     function () {
       var buttons = document.querySelectorAll(
         'button[aria-expanded][aria-controls], button.button-without-hint'
diff --git a/app/javascript/shared/franceconnect.js b/app/javascript/shared/franceconnect.js
index 748121209..c739002d0 100644
--- a/app/javascript/shared/franceconnect.js
+++ b/app/javascript/shared/franceconnect.js
@@ -20,7 +20,7 @@ function init() {
   }
 }
 
-addEventListener('ds:page:update', init);
+addEventListener('DOMContentLoaded', init);
 
 function toggleElement(event) {
   event.preventDefault();