diff --git a/manimlib/constants.py b/manimlib/constants.py
index a1a01e06..4b6b25b2 100644
--- a/manimlib/constants.py
+++ b/manimlib/constants.py
@@ -159,7 +159,7 @@ DEFAULT_FRAME_RATE = 60
 monitor = get_monitors()[0]
 DEFAULT_WINDOW_WIDTH = monitor.width / 2
 DEFAULT_WINDOW_HEIGHT = DEFAULT_WINDOW_WIDTH * 9 / 16
-DEFAULT_WINDOW_POSITION = (DEFAULT_WINDOW_WIDTH, 0)
+DEFAULT_WINDOW_POSITION = (int(DEFAULT_WINDOW_WIDTH), 0)
 
 DEFAULT_STROKE_WIDTH = 4