diff --git a/cad/battery_holding_frame.scad b/cad/battery_holding_frame.scad
index a907fbc..893126d 100644
--- a/cad/battery_holding_frame.scad
+++ b/cad/battery_holding_frame.scad
@@ -3,7 +3,7 @@ baseplate_hole_distance = 56;
 
 battery_x = 105;
 battery_y = 35;
-battery_z = 25;
+battery_z = 21;
 
 frame_x = 10;
 frame_y = 62;