diff --git a/PlayerController.cpp b/PlayerController.cpp
index 7b463c8..9d21218 100644
--- a/PlayerController.cpp
+++ b/PlayerController.cpp
@@ -10,7 +10,6 @@ PlayerController::PlayerController(std::shared_ptr<Player> player,
                                    std::shared_ptr<Mouse> mouse) : _player(player), _world(world), _keyboard(keyboard), _mouse(mouse) {
     _slowMoSound.setBuffer(*ResourceManager::loadSoundBuffer("../sound/slow_mo.ogg"));
     _unSlowMoSound.setBuffer(*ResourceManager::loadSoundBuffer("../sound/unslow_mo.ogg"));
-    _changeWeaponSound.setBuffer(*ResourceManager::loadSoundBuffer("../sound/weapons/change_weapon.ogg"));
 }
 
 void PlayerController::update() {
diff --git a/PlayerController.h b/PlayerController.h
index 5fe8952..2f88bfb 100644
--- a/PlayerController.h
+++ b/PlayerController.h
@@ -25,7 +25,6 @@ private:
 
     sf::Sound _slowMoSound;
     sf::Sound _unSlowMoSound;
-    sf::Sound _changeWeaponSound;
     sf::Sound _walkSound;
 
     double _jumpHeight = 3;
diff --git a/engine/Camera.h b/engine/Camera.h
index 9f3ccee..fe74659 100755
--- a/engine/Camera.h
+++ b/engine/Camera.h
@@ -38,7 +38,6 @@ public:
     Camera() = default;
     Camera(const Camera& camera) = delete;
 
-
     void init(int width, int height, double fov = 110.0, double ZNear = 0.1, double ZFar = 5000.0);
 
     std::vector<Triangle>& project(std::shared_ptr<Mesh> mesh);
diff --git a/engine/Mesh.h b/engine/Mesh.h
index 2dfcdd2..4b1ab2f 100755
--- a/engine/Mesh.h
+++ b/engine/Mesh.h
@@ -18,7 +18,6 @@ private:
     bool _visible = true;
 
     Mesh& operator*=(const Matrix4x4& matrix4X4);
-
 public:
     Mesh() = default;
     Mesh(const Mesh& mesh);