diff --git a/manimlib/config.py b/manimlib/config.py
index 3287ac3b..43ea57f3 100644
--- a/manimlib/config.py
+++ b/manimlib/config.py
@@ -318,7 +318,6 @@ def update_run_config(config: dict, args: Namespace):
         scene_names=args.scene_names,
         quiet=args.quiet or args.write_all,
         write_all=args.write_all,
-        window_config=config["window"],  # TODO
         show_in_window=not args.write_file
     )
 
diff --git a/manimlib/reload_manager.py b/manimlib/reload_manager.py
index 8236e369..2d036beb 100644
--- a/manimlib/reload_manager.py
+++ b/manimlib/reload_manager.py
@@ -77,7 +77,8 @@ class ReloadManager:
 
         # Create or reuse window
         if run_config["show_in_window"] and not self.window:
-            self.window = Window(**run_config["window_config"])
+            window_config = manimlib.config.get_window_config()
+            self.window = Window(**window_config)
         scene_config.update(window=self.window)
 
         # Scenes