diff --git a/module/rdd-calendrier.js b/module/rdd-calendrier.js
index 0053d319..03fb26a5 100644
--- a/module/rdd-calendrier.js
+++ b/module/rdd-calendrier.js
@@ -45,6 +45,14 @@ export class RdDCalendrier extends Application {
     Hooks.on('updateSetting', async (setting, update, options, id) => this.onUpdateSetting(setting, update, options, id));
   }
 
+  display() {
+    let templatePath = "systems/foundryvtt-reve-de-dragon/templates/calendar-template.html";
+    renderTemplate(templatePath, {}).then(html => {
+      this.render(true);
+    });
+    return this;
+  }
+
   async onUpdateSetting(setting, update, options, id) {
     if (setting.key == SYSTEM_RDD + '.' + WORLD_TIMESTAMP_SETTING) {
       this.timestamp = RdDTimestamp.getWorldTime();
diff --git a/module/rdd-main.js b/module/rdd-main.js
index 81f12111..d25d622e 100644
--- a/module/rdd-main.js
+++ b/module/rdd-main.js
@@ -278,6 +278,7 @@ export class SystemReveDeDragon {
     }
 
     if (Misc.isUniqueConnectedGM()) {
+      game.system.rdd.calendrier = new RdDCalendrier();
       new Migrations().migrate();
     }
 
@@ -286,13 +287,7 @@ export class SystemReveDeDragon {
     RdDDice.onReady();
     /* -------------------------------------------- */
     /* Affiche/Init le calendrier */
-    let calendrier = new RdDCalendrier();
-    let templatePath = "systems/foundryvtt-reve-de-dragon/templates/calendar-template.html";
-    let templateData = {};
-    renderTemplate(templatePath, templateData).then(html => {
-      calendrier.render(true);
-    });
-    game.system.rdd.calendrier = calendrier; // Reference;
+    game.system.rdd.calendrier = new RdDCalendrier().display();
 
     // Avertissement si joueur sans personnage
     if (!game.user.isGM && game.user.character == undefined) {