diff --git a/app/javascript/new_design/champs/siret.js b/app/javascript/new_design/champs/siret.js
index 22e814851..9b3e29a75 100644
--- a/app/javascript/new_design/champs/siret.js
+++ b/app/javascript/new_design/champs/siret.js
@@ -1,37 +1,35 @@
 import $ from 'jquery';
 
-addEventListener('turbolinks:load', () => {
-  $('[data-siret]').on('input', evt => {
-    const input = $(evt.target);
-    const value = input.val();
-    const url = input.attr('data-siret');
+$(document).on('input', '[data-siret]', evt => {
+  const input = $(evt.target);
+  const value = input.val();
+  const url = input.data('siret');
 
-    switch (value.length) {
-      case 0:
-        input.removeAttr('data-invalid');
-        $.get(`${url}?siret=blank`);
-        break;
-      case 14:
-        input.attr('disabled', 'disabled');
-        $('.spinner').show();
-        $.get(`${url}?siret=${value}`).then(
-          () => {
-            input.removeAttr('data-invalid');
-            input.removeAttr('disabled');
-            $('.spinner').hide();
-          },
-          () => {
-            input.removeAttr('disabled');
-            input.attr('data-invalid', true);
-            $('.spinner').hide();
-          }
-        );
-        break;
-      default:
-        if (!input.attr('data-invalid')) {
-          input.attr('data-invalid', true);
-          $.get(`${url}?siret=invalid`);
+  switch (value.length) {
+    case 0:
+      input.removeData('invalid');
+      $.get(url, { siret: 'blank' });
+      break;
+    case 14:
+      input.attr('disabled', true);
+      $('.spinner').show();
+      $.get(url, { siret: value }).then(
+        () => {
+          input.removeData('invalid');
+          input.removeAttr('disabled');
+          $('.spinner').hide();
+        },
+        () => {
+          input.removeAttr('disabled');
+          input.data('invalid', true);
+          $('.spinner').hide();
         }
-    }
-  });
+      );
+      break;
+    default:
+      if (!input.data('invalid')) {
+        input.data('invalid', true);
+        $.get(url, { siret: 'invalid' });
+      }
+  }
 });