diff --git a/box_frame/z-axis.scad b/box_frame/z-axis.scad
index 99b3c32d..ce95e79c 100644
--- a/box_frame/z-axis.scad
+++ b/box_frame/z-axis.scad
@@ -23,7 +23,7 @@ module zmotorholder(thickness=(i_am_box == 0 ? 38 : 23), bottom_thickness=5){
                 // motor screw holes
                 translate([board_to_xz_distance, board_to_xz_distance, thickness]) {
                     mirror([0, 0, 1]) translate([0, 0, thickness-8])
-                        nema17(places=[0, 1, 1, 1], holes=true, h=bottom_thickness + 1);
+                        nema17(places=[0, 1, 1, 1], holes=true, h=bottom_thickness + 1, $fn=small_hole_segments);
                         //shadow=-6 + layer_height);
                 }
             }