diff --git a/src/engine/mod.rs b/src/engine/mod.rs
index 3e1e5a8..305d919 100644
--- a/src/engine/mod.rs
+++ b/src/engine/mod.rs
@@ -13,7 +13,7 @@ pub mod vector;
 
 use std::cell::RefCell;
 use std::rc::Rc;
-use std::time::{Duration, SystemTime};
+use std::time::SystemTime;
 
 use wasm_bindgen::prelude::*;
 use wasm_bindgen::JsCast;
@@ -27,7 +27,7 @@ use crate::engine::math::now;
 use crate::engine::scene::{Scene, State};
 use crate::engine::texture::{Texture, TextureManager};
 use crate::engine::vector::Vector;
-use crate::{error_js, log, Result};
+use crate::{error_js, Result};
 
 macro_rules! unwrap {
     ($t: expr) => {{
@@ -191,7 +191,7 @@ impl Engine {
             // Manage events
             while let Some(event) = self.inputs.next() {
                 // Convert events into actions
-                let mut controlable = unwrap_or_continue!(self.scene.controlable_mut());
+                let controlable = unwrap_or_continue!(self.scene.controlable_mut());
 
                 // If gamepad connected, make it control the character
                 if let Event::GamepadConnected(id) = event {