diff --git a/gfx.c b/gfx.c
index ef65286799..368aaa39b0 100644
--- a/gfx.c
+++ b/gfx.c
@@ -1974,8 +1974,6 @@ bool ChangeResInGame(int w, int h)
 	if ((_screen.width != w || _screen.height != h) && !_video_driver->change_resolution(w, h))
 		return false;
 
-	_cur_resolution[0] = w;
-	_cur_resolution[1] = h;
 	return true;
 }
 
diff --git a/main_gui.c b/main_gui.c
index 86fec3d1e5..88bceae173 100644
--- a/main_gui.c
+++ b/main_gui.c
@@ -2478,6 +2478,8 @@ void ShowVitalWindows(void)
 
 void GameSizeChanged(void)
 {
+	_cur_resolution[0] = _screen.width;
+	_cur_resolution[1] = _screen.height;
 	RelocateAllWindows(_screen.width, _screen.height);
 	ScreenSizeChanged();
 	MarkWholeScreenDirty();