diff --git a/app/routers/events.py b/app/routers/events.py
index 539400a..8855fd3 100644
--- a/app/routers/events.py
+++ b/app/routers/events.py
@@ -462,7 +462,7 @@ async def toggle_interest(event_id: str, user: users.User = Depends(users_token.
     if not event:
         raise HTTPException(status_code=404, detail="Event not found")
 
-    interested_users = event.interested
+    interested_users = event.interested_users
     user_obj_id = ObjectId(user.id)
 
     if user_obj_id in interested_users:
@@ -471,7 +471,7 @@ async def toggle_interest(event_id: str, user: users.User = Depends(users_token.
     else:
         # Ajouter l’utilisateur
         interested_users.append(user_obj_id)
-    event.interested = interested_users
+    event.interested_users = interested_users
 
     event_repository.save(event)