diff --git a/module/actor-sheet.js b/module/actor-sheet.js
index ae6a0d3b..250e5bd5 100644
--- a/module/actor-sheet.js
+++ b/module/actor-sheet.js
@@ -483,6 +483,10 @@ export class RdDActorSheet extends ActorSheet {
       this.actor.jetVie();
       this.render(true);
     });
+    html.find('#jet-endurance').click((event) => {
+      this.actor.jetEndurance();
+      this.render(true);
+    });
 
     html.find('.monnaie-plus').click((event) => {
       const li = $(event.currentTarget).parents(".item");
diff --git a/module/actor.js b/module/actor.js
index 1e3aaa73..b310de20 100644
--- a/module/actor.js
+++ b/module/actor.js
@@ -1107,15 +1107,13 @@ export class RdDActor extends Actor {
   getSonne() {
     return !this.isEntiteCauchemar() && (this.data.data.sante.sonne?.value ?? false);
   }
-
   async setSonne(sonne = true) {
     if (this.isEntiteCauchemar()) {
       return;
     }
     await this.setStatusSonne(sonne);
     await this.setStateSonne(sonne);
-  }
-  
+  }  
   async setStateSonne(sonne) {
     if (this.isEntiteCauchemar()) {
       return;
@@ -1162,6 +1160,32 @@ export class RdDActor extends Actor {
     return this.countBlessures(this.data.data.blessures[name].liste);
   }
 
+  /* -------------------------------------------- */
+  async jetEndurance() {
+    let myRoll = new Roll("1d20").roll();
+    myRoll.showDice = true;
+    await RdDDice.show(myRoll);
+
+    let msgText = "Jet d'Endurance : " + myRoll.total + " / " + this.data.data.sante.endurance.value + "<br>";
+    if (myRoll.total == 1 || (myRoll.total != 20 && myRoll.total <= this.data.data.sante.endurance.value) ) {
+      msgText += `${this.name} a réussi son Jet d'Endurance !`;
+      if (myRoll.total == 1) {
+        msgText += `et gagne 1 Point d'Experience en Constitution`;
+        let constit = duplicate(this.data.data.carac.constitution)
+        constit.xp += 1;
+        await this.update({ "data.carac.constitution": constit });
+      }
+    } else {
+      msgText += `${this.name} a échoué son Jet d'Endurance et devient Sonné`;
+      await this.setSonne();
+    }
+    const message = {
+      content: msgText,
+      whisper: ChatMessage.getWhisperRecipients(game.user.name)
+    };
+    ChatMessage.create(message);
+  }
+
   /* -------------------------------------------- */
   async jetVie() {
     let myRoll = new Roll("1d20").roll();
diff --git a/templates/actor-sheet.html b/templates/actor-sheet.html
index 22fe0081..ab276cab 100644
--- a/templates/actor-sheet.html
+++ b/templates/actor-sheet.html
@@ -21,7 +21,7 @@
             </li>
             <li>
               <label class="ctn-endu">
-                Endurance
+                <a id="jet-endurance">Endurance</a>                
                 <a id="endurance-moins">-</a>
                 <input class="resource-content" type="text" name="data.sante.endurance.value" value="{{data.sante.endurance.value}}" data-dtype="Number"/>
                 <span>/ {{data.sante.endurance.max}}</span>