diff --git a/module/item-competencecreature.js b/module/item-competencecreature.js
index e6140035..aa35e787 100644
--- a/module/item-competencecreature.js
+++ b/module/item-competencecreature.js
@@ -19,11 +19,10 @@ export class RdDItemCompetenceCreature extends Item {
   /* -------------------------------------------- */
   static toArme(itemData) {
     if (RdDItemCompetenceCreature.isCompetenceAttaque(itemData)) {
-      itemData = Misc.data(itemData);
-      let arme = { name: itemData.name, data: duplicate(itemData) };
+      let arme = duplicate(Misc.data(itemData));
       mergeObject(arme.data,
         {
-          competence: itemData.name,
+          competence: arme.name,
           resistance: 100,
           equipe: true,
           penetration: 0,