diff --git a/laptop_holder.py b/laptop_holder.py
index 7186dbd..de26376 100644
--- a/laptop_holder.py
+++ b/laptop_holder.py
@@ -9,9 +9,9 @@ from ocp_vscode import *
 ### USER INPUTS ###
 base_thickness = 25.4 * MM
 wall_thickness = 9 * MM
-slots = [i * MM for i in [22, 22, 20, 20]]
+slots = [i * MM for i in [22, 20, 20, 20]]
 slot_height = 60 * MM
-width = 355.7 / 3 * MM  # width of macbook pro
+width = 355.7 / 4 * MM  # width of macbook pro
 ###################
 
 with BuildPart() as holder:  # noqa: SIM117