diff --git a/module/actor-sheet.js b/module/actor-sheet.js
index e57c6b2a..bf6a53a0 100644
--- a/module/actor-sheet.js
+++ b/module/actor-sheet.js
@@ -125,7 +125,7 @@ export class RdDActorSheet extends ActorSheet {
 
   /* -------------------------------------------- */
   async _onDrop(event) {
-    RdDUtility.processItemDropEvent(this, event);
+    await RdDUtility.processItemDropEvent(this, event);
     super._onDrop(event);
   }
 
diff --git a/module/actor.js b/module/actor.js
index de9dc0c8..dd0ed7f9 100644
--- a/module/actor.js
+++ b/module/actor.js
@@ -670,13 +670,15 @@ export class RdDActor extends Actor {
     if ( !conteneurId ) return; // pas de conteneur (porté sur soi)
     let conteneur = this.items.find( conteneur => conteneurId == conteneur._id);  // recup conteneur
     if ( conteneur ) { // Si présent
+      let data2use = duplicate(conteneur.data);
       //console.log("Suppression du conteneur1", conteneurId, itemId,  conteneur.data.data.contenu);
-      let contenu = conteneur.data.data.contenu;
+      let contenu = data2use.data.contenu;
       contenu.splice(contenu.indexOf('itemId'), 1);
+      //console.log("REMOVED: ", itemId, contenu );
       //let newContenu = conteneur.data.data.contenu.filter( function(value, index, arr) { return value != itemId } );
       //console.log("Suppression du conteneur2", conteneurId, itemId, newContenu);
       //let update = {_id: conteneurId, "data.contenu": newContenu };
-      await this.updateEmbeddedEntity("OwnedItem", conteneur.data); 
+      await this.updateEmbeddedEntity("OwnedItem", data2use); 
     }
   }
 
@@ -687,8 +689,9 @@ export class RdDActor extends Actor {
     if ( !conteneurId ) return; // pas de conteneur (porté sur soi)
     let conteneur = this.items.find( conteneur => conteneurId == conteneur._id);
     if ( conteneur && conteneur.type == 'conteneur' ) {
-      conteneur.data.data.contenu.push( itemId );
-      await this.updateEmbeddedEntity("OwnedItem", conteneur.data );  
+      let data2use = duplicate(conteneur.data);
+      data2use.data.contenu.push( itemId );
+      await this.updateEmbeddedEntity("OwnedItem", data2use );  
     }
   }
 
diff --git a/module/rdd-utility.js b/module/rdd-utility.js
index 5a27349e..f7543996 100644
--- a/module/rdd-utility.js
+++ b/module/rdd-utility.js
@@ -188,15 +188,15 @@ export class RdDUtility  {
   }
 
   /* -------------------------------------------- */
-  static processItemDropEvent( actorSheet, event) {
+  static async processItemDropEvent( actorSheet, event) {
     let dragData = JSON.parse(event.dataTransfer.getData("text/plain"));
     let dropID = $(event.target).parents(".item").attr("data-item-id"); // Only relevant if container drop
     if ( dropID ) { // Dropped over an item !!!
       let objetId = dragData.id || dragData.data._id;
       if ( actorSheet.objetVersConteneur[objetId] != dropID ) {
         if ( actorSheet.actor.testConteneurCapacite(objetId, dropID) ) { 
-          actorSheet.actor.enleverDeConteneur(objetId, actorSheet.objetVersConteneur[objetId]);
-          actorSheet.actor.ajouterAConteneur(objetId, dropID);
+          await actorSheet.actor.enleverDeConteneur(objetId, actorSheet.objetVersConteneur[objetId]);
+          await actorSheet.actor.ajouterAConteneur(objetId, dropID);
         } else {
           ui.notifications.info("Capacité d'encombrement insuffisante dans le conteneur !");
         }
diff --git a/system.json b/system.json
index 87627b3f..c3988e14 100644
--- a/system.json
+++ b/system.json
@@ -2,7 +2,7 @@
   "name": "foundryvtt-reve-de-dragon",
   "title": "Rêve de Dragon",
   "description": "Rêve de Dragon RPG for FoundryVTT",
-  "version": "0.9.93",
+  "version": "0.9.94",
   "minimumCoreVersion": "0.7.5",
   "compatibleCoreVersion": "0.7.6",
   "templateVersion": 51,