diff --git a/src/dactyl_keyboard/dactyl.clj b/src/dactyl_keyboard/dactyl.clj
index 5c008e1..2106add 100644
--- a/src/dactyl_keyboard/dactyl.clj
+++ b/src/dactyl_keyboard/dactyl.clj
@@ -662,7 +662,6 @@
        (cut
         (translate [0 0 -0.1]
                    (difference (union case-walls
-                                      pro-micro-holder
                                       screw-insert-outers)
                                (translate [0 0 -10] screw-insert-screw-holes))))))