diff --git a/fvtt-hamalron.mjs b/fvtt-hamalron.mjs
index 2c0e7ba..c598de2 100644
--- a/fvtt-hamalron.mjs
+++ b/fvtt-hamalron.mjs
@@ -285,6 +285,24 @@ Hooks.on("createChatMessage", async (message, options, userId) => {
 })
 
 
+// Helper: ensure deck manager is initialized and has cards
+async function ensureDeck() {
+  let dm = globalThis.HamalronTarotDeckManager?._instance
+  if (!dm) {
+    const DM = game.system.api.applications.HamalronTarotDeckManager
+    dm = new DM()
+    DM._instance = dm
+  }
+  if (dm.deck.length === 0) {
+    await dm.resetDeck()
+  }
+  if (dm.deck.length === 0) {
+    ui.notifications.warn(game.i18n.localize("HAMALRON.Notifications.deckEmpty"))
+    return null
+  }
+  return dm
+}
+
 // Chat action buttons (Sous tension / Opposé)
 $(document).on("click", "[data-action='sousTension']", async function () {
   const msgEl = $(this).closest(".chat-message")
@@ -292,17 +310,13 @@ $(document).on("click", "[data-action='sousTension']", async function () {
   const msg = game.messages?.get(msgId)
   if (!msg) return
 
-  // Extract the player's total from the message content
   const totalText = msgEl.find(".calc-total")?.text()?.trim()
   const totalJoueur = Number(totalText) || 0
   const actorName = msg.speaker?.alias || "Inconnu"
 
-  // Draw a card and apply tension modifier (default 0)
-  const deckManager = globalThis.HamalronTarotDeckManager?._instance
-  if (!deckManager || deckManager.deck.length === 0) {
-    ui.notifications.warn(game.i18n.localize("HAMALRON.Notifications.deckEmpty"))
-    return
-  }
+  const deckManager = await ensureDeck()
+  if (!deckManager) return
+
   const drawn = deckManager.drawCards(1)
   if (!drawn.length) return
   const card = drawn[0]
@@ -311,11 +325,10 @@ $(document).on("click", "[data-action='sousTension']", async function () {
   deckManager.addToDiscard(card)
   await deckManager.saveDeckState()
 
-  const totalMJ = valeurMJ
-  const success = totalJoueur >= totalMJ
+  const success = totalJoueur >= valeurMJ
   ChatMessage.create({
     content: `<div class="fvtt-hamalron"><h3>${game.i18n.localize("HAMALRON.Label.sousTension")}</h3>
-      <p><strong>${actorName}</strong>: ${totalJoueur} vs <strong>MJ</strong>: ${card.name} (${totalMJ})</p>
+      <p><strong>${actorName}</strong>: ${totalJoueur} vs <strong>MJ</strong>: ${card.name} (${valeurMJ})</p>
       <p>${success ? game.i18n.localize("HAMALRON.Label.success") : game.i18n.localize("HAMALRON.Label.failure")}</p></div>`,
     style: CONST.CHAT_MESSAGE_STYLES.OTHER,
   })
@@ -331,12 +344,9 @@ $(document).on("click", "[data-action='oppose']", async function () {
   const totalJoueur = Number(totalText) || 0
   const actorName = msg.speaker?.alias || "Inconnu"
 
-  // Draw opposition card
-  const deckManager = globalThis.HamalronTarotDeckManager?._instance
-  if (!deckManager || deckManager.deck.length === 0) {
-    ui.notifications.warn(game.i18n.localize("HAMALRON.Notifications.deckEmpty"))
-    return
-  }
+  const deckManager = await ensureDeck()
+  if (!deckManager) return
+
   const drawn = deckManager.drawCards(1)
   if (!drawn.length) return
   const card = drawn[0]
diff --git a/packs-system/hamalron-items/000054.log b/packs-system/hamalron-items/000054.log
deleted file mode 100644
index e69de29..0000000
diff --git a/packs-system/hamalron-items/CURRENT b/packs-system/hamalron-items/CURRENT
index f774e85..80d9de0 100644
--- a/packs-system/hamalron-items/CURRENT
+++ b/packs-system/hamalron-items/CURRENT
@@ -1 +1 @@
-MANIFEST-000052
+MANIFEST-000056
diff --git a/packs-system/hamalron-items/MANIFEST-000052 b/packs-system/hamalron-items/MANIFEST-000052
deleted file mode 100644
index cacd82e..0000000
Binary files a/packs-system/hamalron-items/MANIFEST-000052 and /dev/null differ
diff --git a/packs-system/hamalron-items/MANIFEST-000056 b/packs-system/hamalron-items/MANIFEST-000056
new file mode 100644
index 0000000..a16fe96
Binary files /dev/null and b/packs-system/hamalron-items/MANIFEST-000056 differ