diff --git a/module/actor.js b/module/actor.js
index 698fc3ec..7972110f 100644
--- a/module/actor.js
+++ b/module/actor.js
@@ -2082,7 +2082,7 @@ export class RdDActor extends Actor {
   createCallbackExperience() {
     return {
       condition: r => r.rolled.isPart && r.finalLevel < 0 && game.settings.get("core", "rollMode") != 'selfroll',
-      action: r => this.appliquerAjoutExperience(r, (game.settings.get("core", "rollMode") != 'blindroll' && !user.isGM))
+      action: r => this.appliquerAjoutExperience(r, (game.settings.get("core", "rollMode") != 'blindroll' && !game.user.isGM))
     };
   }