diff --git a/hardware/microscope-stand/microscope-stand.scad b/hardware/microscope-stand/microscope-stand.scad
index 522a74b..80c2df4 100644
--- a/hardware/microscope-stand/microscope-stand.scad
+++ b/hardware/microscope-stand/microscope-stand.scad
@@ -29,7 +29,7 @@ module tube_holder_connection()
 
 module pump_screw_connection()
 {
-	translate([ -25, 70, 25 ])
+	translate([ -25, 70, 26 ])
 	rotate([ 90, 90, 210 ])
 	{
 		linear_extrude(10) screws_holes();