diff --git a/module/rdd-combat.js b/module/rdd-combat.js
index 0fb909b4..7698a484 100644
--- a/module/rdd-combat.js
+++ b/module/rdd-combat.js
@@ -357,6 +357,8 @@ export class RdDCombat {
         return RdDCombat.onMsgEncaisser(sockmsg.data);
       case "msg_defense":
         return RdDCombat.onMsgDefense(sockmsg.data);
+      case "msg_combat_passearme":
+        return RdDCombat.onMsgPasseArme(sockmsg.data);
     }
   }
 
@@ -427,9 +429,31 @@ export class RdDCombat {
     return undefined;
   }
 
+  static messagePasseArme(data) {
+    game.socket.emit("system.foundryvtt-reve-de-dragon", { msg: "msg_combat_passearme", data: data });
+    RdDCombat.onMsgPasseArme(data);
+  }
+
+  static onMsgPasseArme(data) {
+    switch (data.actionPasseArme) {
+      case "store-attaque":
+        game.system.rdd.combatStore.attaques[data.id] = data.rollData;
+        break;
+      case "store-defense":
+        game.system.rdd.combatStore.defenses[data.id] = data.rollData;
+        break;
+      case "delete-attaque":
+        delete game.system.rdd.combatStore.attaques[data.id];
+        break;
+      case "delete-defense":
+        delete game.system.rdd.combatStore.defenses[data.id];
+        break;
+    }
+  }
+
   /* -------------------------------------------- */
   static _storeAttaque(attackerId, attackerRoll) {
-    game.system.rdd.combatStore.attaques[attackerId] = duplicate(attackerRoll);
+    RdDCombat.messagePasseArme({ actionPasseArme: "store-attaque", id: attackerId, rollData: attackerRoll });
   }
 
   /* -------------------------------------------- */
@@ -439,12 +463,12 @@ export class RdDCombat {
 
   /* -------------------------------------------- */
   static _deleteAttaque(attackerId) {
-    delete game.system.rdd.combatStore.attaques[attackerId];
+    RdDCombat.messagePasseArme({ actionPasseArme: "delete-attaque", id: attackerId });
   }
 
   /* -------------------------------------------- */
-  static _storeDefense(defenderRoll) {
-    game.system.rdd.combatStore.defenses[defenderRoll.passeArme] = duplicate(defenderRoll);
+  static _storeDefense(passeArme, defenderRoll) {
+    RdDCombat.messagePasseArme({ actionPasseArme: "store-defense", id: passeArme, rollData: defenderRoll });
   }
 
   /* -------------------------------------------- */
@@ -454,7 +478,7 @@ export class RdDCombat {
 
   /* -------------------------------------------- */
   static _deleteDefense(passeArme) {
-    delete game.system.rdd.combatStore.defenses[passeArme];
+    RdDCombat.messagePasseArme({ actionPasseArme: "delete-defense", id: passeArme });
   }
 
   /* -------------------------------------------- */
@@ -496,7 +520,7 @@ export class RdDCombat {
       if (rddCombat) {
         const defenderRoll = msg.defenderRoll;
         RdDCombat._storeAttaque(msg.attackerId, defenderRoll.attackerRoll);
-        RdDCombat._storeDefense(defenderRoll);
+        RdDCombat._storeDefense(defenderRoll.passeArme, defenderRoll);
         rddCombat.removeChatMessageActionsPasseArme(defenderRoll.passeArme);
         rddCombat._chatMessageDefense(msg.paramChatDefense);
       }
@@ -761,7 +785,7 @@ export class RdDCombat {
     let defenderRoll = { attackerRoll: attackerRoll, passeArme: attackerRoll.passeArme, show: {} }
     // Save rollData for defender
     RdDCombat._storeAttaque(this.attackerId, attackerRoll);
-    RdDCombat._storeDefense(defenderRoll)
+    RdDCombat._storeDefense(defenderRoll.passeArme, defenderRoll);
 
     attackerRoll.show = {
       cible: this.target ? this.defender.data.name : 'la cible',
@@ -996,7 +1020,7 @@ export class RdDCombat {
 
     this.removeChatMessageActionsPasseArme(defenderRoll.passeArme);
     this._sendMessageDefense(defenderRoll.attackerRoll, defenderRoll, { defense: true });
-    RdDCombat._storeDefense(defenderRoll);
+    RdDCombat._storeDefense(defenderRoll.passeArme, defenderRoll);
   }
 
   /* -------------------------------------------- */
@@ -1068,7 +1092,7 @@ export class RdDCombat {
 
     this.removeChatMessageActionsPasseArme(defenderRoll.passeArme);
     this._sendMessageDefense(defenderRoll.attackerRoll, defenderRoll, { defense: true })
-    RdDCombat._storeDefense(defenderRoll);
+    RdDCombat._storeDefense(defenderRoll.passeArme, defenderRoll);
   }
 
   /* -------------------------------------------- */