diff --git a/module/rdd-utility.js b/module/rdd-utility.js
index 4a96d6ef..da915867 100644
--- a/module/rdd-utility.js
+++ b/module/rdd-utility.js
@@ -463,9 +463,8 @@ export class RdDUtility {
     let tailleData = tableCaracDerivee[bonusDomKey];
     data.attributs.plusdom.value = tailleData.plusdom;
 
-    tailleData = tableCaracDerivee[Number(data.carac.taille.value)];
-    data.attributs.sconst.value = tailleData.sconst; 
-    data.attributs.sust.value   = tailleData.sust; 
+    data.attributs.sconst.value = tableCaracDerivee[Number(data.carac.constitution.value)].sconst; 
+    data.attributs.sust.value   = tableCaracDerivee[Number(data.carac.taille.value)].sust; 
 
     data.attributs.encombrement.value = (parseInt(data.carac.force.value) + parseInt(data.carac.taille.value)) / 2;
     data.carac.melee.value = Math.floor((parseInt(data.carac.force.value) + parseInt(data.carac.agilite.value)) / 2);
diff --git a/system.json b/system.json
index 3b630224..3afe82d3 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": "1.2.27",
+  "version": "1.2.28",
   "manifestPlusVersion": "1.0.0",
   "minimumCoreVersion": "0.7.5",
   "compatibleCoreVersion": "0.7.8",