diff --git a/src/dactyl_manuform.py b/src/dactyl_manuform.py
index 72135e7b4..5e14e8bf9 100644
--- a/src/dactyl_manuform.py
+++ b/src/dactyl_manuform.py
@@ -4100,7 +4100,7 @@ def model_side(side="right"):
             shape = add([shape, ball])
 
     if plate_pcb_clear:
-        shape = difference(shape, [plate_pcb_cutouts(side=side)])
+        shape = difference(shape, plate_pcb_cutouts(side=side))
 
     main_shape = shape