diff --git a/notebook_nueva/modelo.py b/notebook_nueva/modelo.py
index 66596cd..5aa805d 100644
--- a/notebook_nueva/modelo.py
+++ b/notebook_nueva/modelo.py
@@ -37,7 +37,7 @@ kbd_pillars = (
     )
     .circle(2.2, mode="a")
     # Holes for self-tapping screws
-    .circle(1, mode="s")
+    .circle(1.1, mode="s")
 )
 
 # These are placed where convenient, and are used to join the top and bottom