diff --git a/source/engine.cpp b/source/engine.cpp
index 9796fb1..a135982 100644
--- a/source/engine.cpp
+++ b/source/engine.cpp
@@ -523,6 +523,11 @@ void Engine::changeScenario(int scenario_id, const char* notification_text) {
         }
     }
 
+    // Si estamos en modo BOIDS, desactivar gravedad (modo BOIDS = gravedad OFF siempre)
+    if (current_mode_ == SimulationMode::BOIDS) {
+        scene_manager_->forceBallsGravityOff();
+    }
+
     showNotificationForAction(notification_text);
 }