diff --git a/manimlib/window.py b/manimlib/window.py
index b6dc40db..033405d3 100644
--- a/manimlib/window.py
+++ b/manimlib/window.py
@@ -15,7 +15,7 @@ class Window(PygletWindow):
     cursor = True
 
     def __init__(self, scene, size=(1280, 720), **kwargs):
-        super().__init__()
+        super().__init__(size=size)
         digest_config(self, kwargs)
 
         self.scene = scene