diff --git a/modules/donjon-et-cie-actor.mjs b/modules/donjon-et-cie-actor.mjs
index 35c3902..7b48475 100644
--- a/modules/donjon-et-cie-actor.mjs
+++ b/modules/donjon-et-cie-actor.mjs
@@ -29,6 +29,19 @@ export class DonjonEtCieActor extends Actor {
     }
   }
 
+  async _preUpdate(changed, options, user) {
+    if (
+      foundry.utils.hasProperty(changed, "system.magie.focus.delta")
+      && !foundry.utils.hasProperty(changed, "system.magie.focus.resultat")
+      && !foundry.utils.hasProperty(changed, "system.magie.focus.sceneId")
+    ) {
+      foundry.utils.setProperty(changed, "system.magie.focus.resultat", 0);
+      foundry.utils.setProperty(changed, "system.magie.focus.sceneId", "");
+    }
+
+    return super._preUpdate(changed, options, user);
+  }
+
   getCharacteristicEntries() {
     return DonjonEtCieUtility.getCharacteristicEntries(this.system);
   }
diff --git a/modules/donjon-et-cie-rolls.mjs b/modules/donjon-et-cie-rolls.mjs
index 994f269..ee72673 100644
--- a/modules/donjon-et-cie-rolls.mjs
+++ b/modules/donjon-et-cie-rolls.mjs
@@ -393,6 +393,7 @@ export class DonjonEtCieRolls {
   static async rollSpell(actor, item, { mode = "normal", favorKey = "" } = {}) {
     const characteristicKey = item.system.caracteristique || "intelligence";
     const focus = await this.#ensureFocus(actor);
+    const currentSceneId = DonjonEtCieUtility.getCurrentSceneId();
     const rank = Number(actor.system.anciennete?.rang ?? actor.system.sante?.dv ?? 0);
     const cost = Number(item.system.coutPv ?? 0);
     const autoDisadvantage = cost > rank;
@@ -403,8 +404,13 @@ export class DonjonEtCieRolls {
 
     if (!result) return null;
 
-    const currentPv = Number(actor.system.sante?.pv?.value ?? 0);
-    const availableMagicHp = currentPv + focus.activeValue;
+    const liveActor = game.actors.get(actor.id) ?? actor;
+    const currentPv = Number(liveActor.system.sante?.pv?.value ?? 0);
+    const currentFocusSceneId = liveActor.system.magie?.focus?.sceneId ?? "";
+    const currentFocusValue = currentFocusSceneId === currentSceneId
+      ? Number(liveActor.system.magie?.focus?.resultat ?? 0)
+      : 0;
+    const availableMagicHp = currentPv + currentFocusValue;
 
     if (cost > availableMagicHp) {
       ui.notifications.warn(game.i18n.localize("DNC.Warn.SpellInsufficientResources"));
@@ -413,8 +419,8 @@ export class DonjonEtCieRolls {
 
     const characteristicShort = DONJON_ET_CIE.characteristics[characteristicKey]?.short ?? characteristicKey;
     const success = result.isNaturalTwenty ? false : result.success;
-    const focusSpent = result.isNaturalOne ? 0 : Math.min(cost, focus.activeValue);
-    const focusRemaining = Math.max(focus.activeValue - focusSpent, 0);
+    const focusSpent = result.isNaturalOne ? 0 : Math.min(cost, currentFocusValue);
+    const focusRemaining = Math.max(currentFocusValue - focusSpent, 0);
     const spentPv = result.isNaturalOne ? 0 : Math.max(cost - focusSpent, 0);
     const remainingPv = Math.max(currentPv - spentPv, 0);
     const updateData = {};
diff --git a/packs/system-help/000040.log b/packs/system-help/000004.log
similarity index 100%
rename from packs/system-help/000040.log
rename to packs/system-help/000004.log
diff --git a/packs/system-help/000005.ldb b/packs/system-help/000005.ldb
new file mode 100644
index 0000000..9911048
Binary files /dev/null and b/packs/system-help/000005.ldb differ
diff --git a/packs/system-help/LOG b/packs/system-help/LOG
index bedbd32..77b6b27 100644
--- a/packs/system-help/LOG
+++ b/packs/system-help/LOG
@@ -1,5 +1,5 @@
-2026/05/03-21:49:37.907525 7f8d8a3ff6c0 Delete type=3 #1
-2026/05/03-21:49:37.915375 7f8d6bfff6c0 Level-0 table #5: started
-2026/05/03-21:49:37.919396 7f8d6bfff6c0 Level-0 table #5: 3056 bytes OK
-2026/05/03-21:49:37.925768 7f8d6bfff6c0 Delete type=0 #3
-2026/05/03-21:49:37.926041 7f8d6bfff6c0 Manual compaction at level-0 from '!journal!69Da9YvF9BfOV7oK' @ 72057594037927935 : 1 .. '!journal.pages!69Da9YvF9BfOV7oK.XM0eLkgKXPyskV65' @ 0 : 0; will stop at (end)
+2026/05/07-00:10:15.348093 7f00437ef6c0 Delete type=3 #1
+2026/05/07-00:10:15.351196 7f00417eb6c0 Level-0 table #5: started
+2026/05/07-00:10:15.354504 7f00417eb6c0 Level-0 table #5: 3056 bytes OK
+2026/05/07-00:10:15.361308 7f00417eb6c0 Delete type=0 #3
+2026/05/07-00:10:15.361446 7f00417eb6c0 Manual compaction at level-0 from '!journal!69Da9YvF9BfOV7oK' @ 72057594037927935 : 1 .. '!journal.pages!69Da9YvF9BfOV7oK.XM0eLkgKXPyskV65' @ 0 : 0; will stop at (end)
diff --git a/packs/system-help/MANIFEST-000002 b/packs/system-help/MANIFEST-000002
new file mode 100644
index 0000000..6c12011
Binary files /dev/null and b/packs/system-help/MANIFEST-000002 differ