diff --git a/modelagem-matematica-computacional-2024-01/elastic-collision-implementation/AirTrack.html b/modelagem-matematica-computacional-2024-01/elastic-collision-implementation/AirTrack.html
index a54dfaf..a604554 100644
--- a/modelagem-matematica-computacional-2024-01/elastic-collision-implementation/AirTrack.html
+++ b/modelagem-matematica-computacional-2024-01/elastic-collision-implementation/AirTrack.html
@@ -99,7 +99,7 @@ <h1 class="text-3xl"><strong>Colisão 1D de trilho de ar</strong></h1>
     <script type="module">
         import AirTrackScene from "./AirTrackScene.js";
 
-        const Scene = new AirTrackS()
+        const Scene = new AirTrackScene()
         window.addEventListener("DOMContentLoaded", () => Scene.Start())
         window.addEventListener("toggleAnimation", (e) => Scene.isPlaying = e.detail.isPlaying)
     </script>