diff --git a/src/main.rs b/src/main.rs
index 59366b8..1aae25a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -104,11 +104,6 @@ fn event(app: &App, model: &mut Model, event: WindowEvent) {
 
 // Update the state of your application here. By default, this gets called right before `view`.
 fn update(_app: &App, _model: &mut Model, _update: Update) {
-    // _model.particles.iter_mut().for_each(|particle| {
-    //     let offset = (_app.time + particle.time_offset).sin() * 100.0;
-    //     particle.pos.x = particle.start_pos.x + offset
-    // });
-
     _model.engine.step();
 }