diff --git a/templates/item/partial-environnement.html b/templates/item/partial-environnement.html
index 778ab451..fe9e3846 100644
--- a/templates/item/partial-environnement.html
+++ b/templates/item/partial-environnement.html
@@ -11,25 +11,25 @@
     <label>Ajouter un fréquence</label>
     <span class="flexrow">
       <div class="autocomplete">
-        <input type="text" class="input-selection-milieu" placeholder="Milieu" data-dtype="String"/>
+        <input name="saisie-nouveau-milieu" type="text" class="input-selection-milieu" placeholder="Milieu" data-dtype="String"/>
         {{>'systems/foundryvtt-reve-de-dragon/templates/scripts/autocomplete.hbs' proposals=milieux className='input-selection-milieu'}}
       </div>
       <a class="milieu-add"><i class="fas fa-plus-circle"></i></a>
     </span>
   </div>
-  {{#each system.environnement as |env|}}
+  {{#each system.environnement as |env key|}}
   <div class="form-group environnement-milieu" data-milieu="{{env.milieu}}">
     <label>
       {{env.milieu}}
       <a class="milieu-delete" title="Supprimer {{env.milieu}}"><i class="fas fa-trash"></i></a>
     </label>
     <span class="flexrow">
-      <select class="environnement-rarete" class="flex-shrink" data-dtype="String">
+      <select name="milieu-{{key}}-rarete" class="environnement-rarete" class="flex-shrink" data-dtype="String">
         {{#select env.rarete}}
         {{>"systems/foundryvtt-reve-de-dragon/templates/enum-rarete.html"}}
         {{/select}}
       </select>
-      {{rangePicker name="environnement-frequence" value=env.frequence min=(getFrequenceRarete env.rarete 'min') max=(getFrequenceRarete env.rarete 'max') step=1}}
+      {{rangePicker name="milieu-{{key}}-frequence" value=env.frequence min=(getFrequenceRarete env.rarete 'min') max=(getFrequenceRarete env.rarete 'max') step=1}}
       <label>[{{getFrequenceRarete env.rarete 'min'}}-{{getFrequenceRarete env.rarete 'max'}}]</label>
     </span>
   </div>