diff --git a/src/render/window.cpp b/src/render/window.cpp
index ba62e4a1..4f43e3db 100644
--- a/src/render/window.cpp
+++ b/src/render/window.cpp
@@ -87,9 +87,6 @@ void RenderWindow::init() {
 }
 
 void RenderWindow::deinit() {
-    if (_fpsGlobal.hasAverage()) {
-        debug("Average FPS: " + to_string(static_cast<int>(_fpsGlobal.average())));
-    }
     Quad::getDefault().deinitGL();
     Quad::getXFlipped().deinitGL();
     Quad::getYFlipped().deinitGL();
@@ -147,12 +144,11 @@ bool RenderWindow::handleKeyDownEvent(const SDL_KeyboardEvent &event, bool &quit
 }
 
 void RenderWindow::update(float dt) {
-    _fpsLocal.update(dt);
-    _fpsGlobal.update(dt);
+    _fps.update(dt);
 
-    if (_fpsLocal.hasAverage()) {
-        SDL_SetWindowTitle(_window, str(boost::format("reone [FPS: %d]") % static_cast<int>(_fpsLocal.average())).c_str());
-        _fpsLocal.reset();
+    if (_fps.hasAverage()) {
+        SDL_SetWindowTitle(_window, str(boost::format("reone [FPS: %d]") % static_cast<int>(_fps.average())).c_str());
+        _fps.reset();
     }
 }
 
diff --git a/src/render/window.h b/src/render/window.h
index 37db20ba..92dd227c 100644
--- a/src/render/window.h
+++ b/src/render/window.h
@@ -59,8 +59,7 @@ private:
     SDL_GLContext _context { nullptr };
     bool _relativeMouseMode { false };
     std::shared_ptr<Cursor> _cursor;
-    FpsCounter _fpsLocal;
-    FpsCounter _fpsGlobal;
+    FpsCounter _fps;
     std::function<void()> _onRenderWorld;
     std::function<void()> _onRenderGUI;