diff --git a/Assets/Scripts/Game Loop/GameManager.cs b/Assets/Scripts/Game Loop/GameManager.cs
index 22437964f..add48109c 100644
--- a/Assets/Scripts/Game Loop/GameManager.cs	
+++ b/Assets/Scripts/Game Loop/GameManager.cs	
@@ -177,14 +177,13 @@ namespace AibisDream
             switch (windowMode)
             {
                 case "FullScreen":
-                    Screen.fullScreenMode = FullScreenMode.FullScreenWindow;
+                    Screen.SetResolution(Screen.currentResolution.width, Screen.currentResolution.height, FullScreenMode.FullScreenWindow);
                     break;
                 case "Windowed":
-                    Screen.fullScreenMode = FullScreenMode.Windowed;
                     Screen.SetResolution(1920, 1080, FullScreenMode.Windowed);
                     break;
                 case "MaximizedWindow":
-                    Screen.fullScreenMode = FullScreenMode.MaximizedWindow;
+                    Screen.SetResolution(Screen.currentResolution.width, Screen.currentResolution.height, FullScreenMode.MaximizedWindow);
                     break;
                 default:
                     Debug.Log($"{windowMode} err");