diff --git a/front/src/Phaser/Game/GameMapPropertyChange.ts b/front/src/Phaser/Game/GameMapPropertyChange.ts
new file mode 100644
index 00000000..929b94c8
--- /dev/null
+++ b/front/src/Phaser/Game/GameMapPropertyChange.ts
@@ -0,0 +1,56 @@
+import type { GameScene } from "./GameScene";
+import type { GameMap } from "./GameMap";
+import { scriptUtils } from "../../Api/ScriptUtils";
+import { coWebsiteManager } from "../../WebRtc/CoWebsiteManager";
+import { layoutManagerActionStore } from "../../Stores/LayoutManagerStore";
+import {
+    ON_ACTION_TRIGGER_BUTTON,
+    TRIGGER_WEBSITE_PROPERTIES,
+    WEBSITE_MESSAGE_PROPERTIES,
+} from "../../WebRtc/LayoutManager";
+
+export class GameMapPropertyChange {
+    constructor(private scene: GameScene, private gameMap: GameMap) {}
+
+    register() {
+        this.gameMap.onPropertyChange("openTab", (newValue) => {
+            if (typeof newValue == "string" && newValue.length) {
+                scriptUtils.openTab(newValue);
+            }
+        });
+
+        this.gameMap.onPropertyChange("openWebsite", (newValue, oldValue, allProps) => {
+            if (newValue === undefined) {
+                layoutManagerActionStore.removeAction("openWebsite");
+                coWebsiteManager.closeCoWebsite();
+            } else {
+                const openWebsiteFunction = () => {
+                    coWebsiteManager.loadCoWebsite(
+                        newValue as string,
+                        this.scene.MapUrlFile,
+                        allProps.get("openWebsiteAllowApi") as boolean | undefined,
+                        allProps.get("openWebsitePolicy") as string | undefined
+                    );
+                    layoutManagerActionStore.removeAction("openWebsite");
+                };
+
+                const openWebsiteTriggerValue = allProps.get(TRIGGER_WEBSITE_PROPERTIES);
+                if (openWebsiteTriggerValue && openWebsiteTriggerValue === ON_ACTION_TRIGGER_BUTTON) {
+                    let message = allProps.get(WEBSITE_MESSAGE_PROPERTIES);
+                    if (message === undefined) {
+                        message = "Press SPACE or touch here to open web site";
+                    }
+                    layoutManagerActionStore.addAction({
+                        uuid: "openWebsite",
+                        type: "message",
+                        message: message,
+                        callback: () => openWebsiteFunction(),
+                        userInputManager: this.scene.userInputManager,
+                    });
+                } else {
+                    openWebsiteFunction();
+                }
+            }
+        });
+    }
+}
diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index 7ba97175..9ab097c5 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -92,6 +92,7 @@ import Tileset = Phaser.Tilemaps.Tileset;
 import { userIsAdminStore } from "../../Stores/GameStore";
 import { layoutManagerActionStore } from "../../Stores/LayoutManagerStore";
 import { EmbeddedWebsiteManager } from "./EmbeddedWebsiteManager";
+import { GameMapPropertyChange } from "./GameMapPropertyChange";
 
 export interface GameSceneInitInterface {
     initPosition: PointInterface | null;
@@ -580,6 +581,7 @@ export class GameScene extends DirtyScene {
             this.updateCameraOffset(box)
         );
 
+        new GameMapPropertyChange(this, this.gameMap).register();
         this.triggerOnMapLayerPropertyChange();
 
         if (!this.room.isDisconnected()) {
@@ -825,39 +827,7 @@ export class GameScene extends DirtyScene {
                 }, 2000);
             }
         });
-        this.gameMap.onPropertyChange("openWebsite", (newValue, oldValue, allProps) => {
-            if (newValue === undefined) {
-                layoutManagerActionStore.removeAction("openWebsite");
-                coWebsiteManager.closeCoWebsite();
-            } else {
-                const openWebsiteFunction = () => {
-                    coWebsiteManager.loadCoWebsite(
-                        newValue as string,
-                        this.MapUrlFile,
-                        allProps.get("openWebsiteAllowApi") as boolean | undefined,
-                        allProps.get("openWebsitePolicy") as string | undefined
-                    );
-                    layoutManagerActionStore.removeAction("openWebsite");
-                };
 
-                const openWebsiteTriggerValue = allProps.get(TRIGGER_WEBSITE_PROPERTIES);
-                if (openWebsiteTriggerValue && openWebsiteTriggerValue === ON_ACTION_TRIGGER_BUTTON) {
-                    let message = allProps.get(WEBSITE_MESSAGE_PROPERTIES);
-                    if (message === undefined) {
-                        message = "Press SPACE or touch here to open web site";
-                    }
-                    layoutManagerActionStore.addAction({
-                        uuid: "openWebsite",
-                        type: "message",
-                        message: message,
-                        callback: () => openWebsiteFunction(),
-                        userInputManager: this.userInputManager,
-                    });
-                } else {
-                    openWebsiteFunction();
-                }
-            }
-        });
         this.gameMap.onPropertyChange("jitsiRoom", (newValue, oldValue, allProps) => {
             if (newValue === undefined) {
                 layoutManagerActionStore.removeAction("jitsi");