diff --git a/module/sos-card-deck.js b/module/sos-card-deck.js
index 8e0da25..a3a461f 100644
--- a/module/sos-card-deck.js
+++ b/module/sos-card-deck.js
@@ -61,7 +61,7 @@ export class SoSCardDeck  {
     let newdeck = duplicate(this.data.deck).concat( duplicate (this.data.discard));
     this.data.discard = []; // Reinit discard pile
     this.data.deck = [];    
-    let decklen = newdeck.len;
+    let decklen = newdeck.length;
     let cardState = [];
     for (let i = 0; i <decklen; i++) {
       cardState[i] = false;
diff --git a/module/sos-utility.js b/module/sos-utility.js
index cdad57b..6e16575 100644
--- a/module/sos-utility.js
+++ b/module/sos-utility.js
@@ -6,7 +6,7 @@ import { SoSDialogCombatActions } from "./sos-dialog-combat-actions.js";
 const severity2malus = { "none": 0, "light": -1, "moderate": -2, "severe": -3, "critical": -4};
 
 /* -------------------------------------------- */  
-export class SoSUtility {
+export class SoSUtility extends Entity {
   
   /* -------------------------------------------- */  
   static async preloadHandlebarsTemplates() {
@@ -220,7 +220,7 @@ export class SoSUtility {
   static async applyDamage( flipData ) {
     if (!this.registry) this.registry = {};
 
-    if ( flipData.isReaction) {
+    if ( flipData.isReaction) { // Check again resut in case of reaction !
       flipData.magnitude = flipData.finalScore - flipData.tn; // Update magnitude
       if ( flipData.magnitude < 0 ) {
         let html = await renderTemplate('systems/foundryvtt-shadows-over-sol/templates/chat-reaction-result.html', flipData );