diff --git a/module/actor/actor-sheet.js b/module/actor/actor-sheet.js
index 8b13669..fd2b216 100644
--- a/module/actor/actor-sheet.js
+++ b/module/actor/actor-sheet.js
@@ -125,6 +125,7 @@ export class BoLActorSheet extends ActorSheet {
     formData.attributes = this.actor.attributes
     formData.aptitudes = this.actor.aptitudes
     formData.resources = this.actor.getResourcesFromType()
+    formData.xp = this.actor.system.xp
     formData.equipment = this.actor.equipment
     formData.equipmentCreature = this.actor.equipmentCreature
     formData.weapons = this.actor.weapons
diff --git a/module/controllers/bol-rolls.js b/module/controllers/bol-rolls.js
index 3be9e18..873b907 100644
--- a/module/controllers/bol-rolls.js
+++ b/module/controllers/bol-rolls.js
@@ -127,7 +127,7 @@ export class BoLRoll {
       return;
     }
     alchemy = duplicate(alchemy)
-    let alchemyData = alchemy.data
+    let alchemyData = alchemy.system
     if (alchemyData.properties.pccurrent < alchemyData.properties.pccost) {
       ui.notifications.warn("Pas assez de Points de Cration investis dans la Préparation !")
       return
diff --git a/system.json b/system.json
index d9f4031..8ac5661 100644
--- a/system.json
+++ b/system.json
@@ -14,10 +14,10 @@
   ],
   "url": "https://www.uberwald.me/gitea/public/bol",
   "license": "LICENSE.txt",
-  "version": "10.0.4",
+  "version": "10.0.5",
   "compatibility": {
     "minimum": "10",
-    "verified": "10.279",
+    "verified": "10.283",
     "maximum": "10"
   },
   "esmodules": [
@@ -194,7 +194,7 @@
   ],
   "socket": true,
   "manifest": "https://www.uberwald.me/gitea/public/bol/raw/v10/system.json",
-  "download": "https://www.uberwald.me/gitea/public/bol/archive/bol-v10.0.4.zip",
+  "download": "https://www.uberwald.me/gitea/public/bol/archive/bol-v10.0.5.zip",
   "background": "systems/images/map_lemurie.webp",
   "gridDistance": 1.5,
   "gridUnits": "m",
diff --git a/templates/actor/parts/actor-header.hbs b/templates/actor/parts/actor-header.hbs
index 4086205..71ff03b 100644
--- a/templates/actor/parts/actor-header.hbs
+++ b/templates/actor/parts/actor-header.hbs
@@ -11,11 +11,11 @@
             <label class="header-field-label flex2">{{localize "BOL.ui.xp"}}</label><br/>
             <div class="header-field-group flex3">
                 <label class="header-field-label flex1" style="font-size: 1.5em; color:#606060;">{{localize "BOL.ui.xpspent"}}</label><br/>
-                <input class="header-field-value flex1" type="text" name="data.xp.spent" value="{{numberFormat data.xp.spent decimals=0 sign=false}}" data-dtype="Number"/><br/>
+                <input class="header-field-value flex1" type="text" name="system.xp.spent" value="{{numberFormat xp.spent decimals=0 sign=false}}" data-dtype="Number"/><br/>
             </div>
             <div class="header-field-group flex3">
                 <label class="header-field-label flex1" style="font-size: 1.5em; color:#606060;">&nbsp;{{localize "BOL.ui.xptotal"}}</label><br/>
-                <input class="header-field-value flex1" type="text" name="data.xp.total" value="{{numberFormat data.xp.total decimals=0 sign=false}}" data-dtype="Number"/><br/>
+                <input class="header-field-value flex1" type="text" name="system.xp.total" value="{{numberFormat xp.total decimals=0 sign=false}}" data-dtype="Number"/><br/>
             </div>
         </div>
         {{else}}