diff --git a/src/GameRenderer.cpp b/src/GameRenderer.cpp
index 789571d..f958992 100644
--- a/src/GameRenderer.cpp
+++ b/src/GameRenderer.cpp
@@ -42,16 +42,16 @@ GameRenderer::~GameRenderer()
 
 std::unique_ptr<Sprite> GameRenderer::load_sprite(const std::string &file, const int width, const int height) const
 {
-	return std::make_unique<Sprite>(Sprite({ renderer, file, width, height }));
+	return std::make_unique<Sprite>(renderer, file, width, height);
 }
 
-void GameRenderer::draw_sprite(const Sprite sprite, const int x, const int y) const
+void GameRenderer::draw_sprite(const Sprite &sprite, const int x, const int y) const
 {
 	const SDL_Rect rect = { .x = x, .y = y, .w = sprite.width, .h = sprite.height };
 	SDL_RenderCopy(renderer, sprite.texture, nullptr, &rect);
 }
 
-void GameRenderer::draw_sprite_rotated(const Sprite sprite, const int x, const int y, const double angle) const
+void GameRenderer::draw_sprite_rotated(const Sprite &sprite, const int x, const int y, const double angle) const
 {
 	const SDL_Rect rect = { .x = x, .y = y, .w = sprite.width, .h = sprite.height };
 	SDL_RenderCopyEx(renderer, sprite.texture, nullptr, &rect, angle, nullptr, SDL_FLIP_NONE);
diff --git a/src/GameRenderer.hpp b/src/GameRenderer.hpp
index 9a43a2e..1e8fd3d 100644
--- a/src/GameRenderer.hpp
+++ b/src/GameRenderer.hpp
@@ -24,9 +24,9 @@ public:
 
     std::unique_ptr<Sprite> load_sprite(const std::string &file, int width, int height) const;
 
-    void draw_sprite(Sprite sprite, int x, int y) const;
+    void draw_sprite(const Sprite &sprite, int x, int y) const;
 
-    void draw_sprite_rotated(Sprite sprite, int x, int y, double angle) const;
+    void draw_sprite_rotated(const Sprite &sprite, int x, int y, double angle) const;
 
     void clear_screen(uint8_t r, uint8_t g, uint8_t b, uint8_t a) const;
 
diff --git a/src/Sprite.cpp b/src/Sprite.cpp
index 510adaa..bfc71ef 100644
--- a/src/Sprite.cpp
+++ b/src/Sprite.cpp
@@ -2,22 +2,13 @@
 #include <SDL2/SDL_image.h>
 #include "Sprite.hpp"
 #include <iostream>
-#include <execinfo.h>
-#include <unistd.h>
 
 Sprite::Sprite(SDL_Renderer *renderer, const std::string &file, int width, int height) : width(width), height(height)
 {
     texture = IMG_LoadTexture(renderer, file.c_str());
-    this->file = std::string(file);
 }
 
 Sprite::~Sprite()
 {
-    std::cout << "destruct " << file << std::endl;
-
-    void *array[10];
-    size_t size = backtrace(array, 10);
-    backtrace_symbols_fd(array, size, STDERR_FILENO);
-
     SDL_DestroyTexture(texture);
 }
diff --git a/src/Sprite.hpp b/src/Sprite.hpp
index 2316d08..77b4334 100644
--- a/src/Sprite.hpp
+++ b/src/Sprite.hpp
@@ -9,11 +9,15 @@ public:
     SDL_Texture *texture;
     int width;
     int height;
-    std::string file;
 
     Sprite(SDL_Renderer *renderer, const std::string &file, int width, int height);
 
     ~Sprite();
+
+    Sprite(const Sprite&) = delete;
+    Sprite operator=(const Sprite&) = delete;
+    Sprite(Sprite&&) = delete;
+    Sprite operator=(Sprite&&) = delete;
 };
 
 #endif