diff --git a/module/environnement.js b/module/environnement.js
index 93c98b8c..9130cd39 100644
--- a/module/environnement.js
+++ b/module/environnement.js
@@ -151,7 +151,7 @@ export class EnvironmentSheetHelper {
 
   static activateListeners(sheet, html) {
     if (!sheet.options.editable) return;
-    html.find("a.milieu-add").click(event => EnvironmentSheetHelper.onAddMilieu(sheet, event));
+    html.find("a.milieu-add").click(event => EnvironmentSheetHelper.onAddMilieu(html, sheet, event));
     html.find("div.environnement-milieu a.milieu-delete").click(event => EnvironmentSheetHelper.onDeleteMilieu(sheet, event));
     html.find("div.environnement-milieu select.environnement-rarete").change(event => EnvironmentSheetHelper.onChange(sheet, event,
       (updated) => {
@@ -168,8 +168,8 @@ export class EnvironmentSheetHelper {
       }));
   }
 
-  static async onAddMilieu(sheet, event) {
-    const milieu = $("input.input-selection-milieu").val();
+  static async onAddMilieu(html, sheet, event) {
+    const milieu = html.find('input.input-selection-milieu').val();
     if (!milieu) {
       ui.notifications.warn(`Choisissez le milieu dans lequel se trouve le/la ${sheet.item.name}`);
       return