diff --git a/docs/maps/api-room.md b/docs/maps/api-room.md
index 17e3d48e..9d08ce1b 100644
--- a/docs/maps/api-room.md
+++ b/docs/maps/api-room.md
@@ -81,7 +81,7 @@ WA.room.getCurrentRoom(): Promise<Room>
 ```
 Return a promise that resolves to a `Room` object with the following attributes :
 * **id (string) :** ID of the current room
-* **map (ITiledMap) :** contains the JSON map file with the properties that were setted by the script if `setProperty` was called.
+* **map (ITiledMap) :** contains the JSON map file with the properties that were set by the script if `setProperty` was called.
 * **mapUrl (string) :** Url of the JSON map file
 * **startLayer (string | null) :** Name of the layer where the current user started, only if different from `start` layer
 
diff --git a/front/src/Api/IframeListener.ts b/front/src/Api/IframeListener.ts
index 334535a5..314d5d2e 100644
--- a/front/src/Api/IframeListener.ts
+++ b/front/src/Api/IframeListener.ts
@@ -33,7 +33,7 @@ import { isLoadPageEvent } from "./Events/LoadPageEvent";
 import { handleMenuItemRegistrationEvent, isMenuItemRegisterIframeEvent } from "./Events/ui/MenuItemRegisterEvent";
 import { SetTilesEvent, isSetTilesEvent } from "./Events/SetTilesEvent";
 
-type AnswererCallback<T extends keyof IframeQueryMap> = (query: IframeQueryMap[T]['query']) => Promise<IframeQueryMap[T]['answer']>;
+type AnswererCallback<T extends keyof IframeQueryMap> = (query: IframeQueryMap[T]['query']) => IframeQueryMap[T]['answer']|Promise<IframeQueryMap[T]['answer']>;
 
 /**
  * Listens to messages from iframes and turn those messages into easy to use observables.
@@ -164,7 +164,7 @@ class IframeListener {
                         return;
                     }
 
-                    answerer(query.data).then((value) => {
+                    Promise.resolve(answerer(query.data)).then((value) => {
                         iframe?.contentWindow?.postMessage({
                             id: queryId,
                             type: query.type,
@@ -411,7 +411,7 @@ class IframeListener {
      * @param key The "type" of the query we are answering
      * @param callback
      */
-    public registerAnswerer<T extends keyof IframeQueryMap>(key: T, callback: (query: IframeQueryMap[T]['query']) => Promise<IframeQueryMap[T]['answer']> ): void {
+    public registerAnswerer<T extends keyof IframeQueryMap>(key: T, callback: (query: IframeQueryMap[T]['query']) => IframeQueryMap[T]['answer']|Promise<IframeQueryMap[T]['answer']> ): void {
         this.answerers[key] = callback;
     }
 
diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index 6cb5284d..d767f0f4 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -1045,14 +1045,14 @@ ${escapedMessage}
         );
 
         iframeListener.registerAnswerer('getState', () => {
-            return Promise.resolve({
+            return {
                 mapUrl: this.MapUrlFile,
                 startLayerName: this.startPositionCalculator.startLayerName,
                 uuid: localUserStore.getLocalUser()?.uuid,
                 nickname: localUserStore.getName(),
                 roomId: this.RoomId,
                 tags: this.connection ? this.connection.getAllTags() : [],
-            });
+            };
         });
         this.iframeSubscriptionList.push(
             iframeListener.setTilesStream.subscribe((eventTiles) => {