diff --git a/magictk/submenu.py b/magictk/submenu.py
index d6200e2..97635bd 100644
--- a/magictk/submenu.py
+++ b/magictk/submenu.py
@@ -231,7 +231,7 @@ class Menu:
             else:
                 delta = setdelta
             if sys.platform.startswith('win'):
-                delta //= 120
+                delta //= 20
             if delta > 0:
                 if (self.__real_y_move != 0):
                     self.__y_move += delta