diff --git a/notebook_nueva/screen_mount.py b/notebook_nueva/screen_mount.py
index 5d7f6bc..11f1535 100644
--- a/notebook_nueva/screen_mount.py
+++ b/notebook_nueva/screen_mount.py
@@ -40,8 +40,8 @@ kbd_cable_hole = cq.Sketch().trapezoid(15, 5, 90, mode="a").vertices().fillet(1)
 
 mounting_pillars = (
     cq.Sketch()
+    .polygon([(0, 0), (width, 0), (width, -12), (0, -12), (0, 0)], mode="a")
     .push(mounting_pillar_positions)
-    .trapezoid(12, 12, 90, mode="a")
     .circle(ti_radius, mode="s")
 )