diff --git a/src/top-panel-right-sega-2p-plus-one-with-mount.scad b/src/top-panel-right-sega-2p-plus-one-with-mount.scad
index 4699696..dadc6ef 100644
--- a/src/top-panel-right-sega-2p-plus-one-with-mount.scad
+++ b/src/top-panel-right-sega-2p-plus-one-with-mount.scad
@@ -20,12 +20,8 @@ include <components.scad>
 use <top-panel-right-sega-2p-plus-one.scad>
 
 module top_panel_right_sega_2p_plus_one_with_mount() {
-	difference() {
-		union() {
-			top_panel_right_sega_2p_plus_one();
-			translate([30, -50, -(top_plate_z/2) - 3]) pcb_mount();
-		}
-	}
+	top_panel_right_sega_2p_plus_one();
+	translate([30, -50, -(top_plate_z/2) - 3]) pcb_mount();
 }
 
 top_panel_right_sega_2p_plus_one_with_mount();