diff --git a/templates/actor/commerce-inventaire-item.html b/templates/actor/commerce-inventaire-item.html
index 831e7440..5190fbeb 100644
--- a/templates/actor/commerce-inventaire-item.html
+++ b/templates/actor/commerce-inventaire-item.html
@@ -20,7 +20,7 @@
       <a class="item-quantite-moins"><i class="fas fa-minus-square"></i></a>
       {{/if}}
       <input {{#unless options.isOwner}}disabled{{/unless}} type="number" data-dtype="Number" 
-        class="item-quantite" name="items[{{key}}].system.quantite"
+        class="item-quantite" name="items[{{item._id}}].system.quantite"
         value="{{item.system.quantite}}" />
       {{#if options.isOwner}}
       <a class="item-quantite-plus"><i class="fas fa-plus-square"></i></a>
@@ -31,7 +31,7 @@
   <span class="equipement-detail">
     {{#unless (and (eq item.type 'conteneur') (not vide))}}
     <input {{#unless options.isOwner}}disabled{{/unless}} type="number" data-dtype="Number" 
-      class="input-prix number-x3 item-cout" name="items[{{key}}].system.cout"
+      class="input-prix number-x3 item-cout" name="items[{{item._id}}].system.cout"
       {{#if options.isObserver}}
       value="{{numberFormat item.system.cout decimals=2 sign=false}}"
       {{else}}