diff --git a/code/modules/mob/living/silicon/pai/pai_shell.dm b/code/modules/mob/living/silicon/pai/pai_shell.dm
index 641ad6dde0..3734c7f1f2 100644
--- a/code/modules/mob/living/silicon/pai/pai_shell.dm
+++ b/code/modules/mob/living/silicon/pai/pai_shell.dm
@@ -99,7 +99,7 @@
 	current_mob_holder?.Detach(src)
 	current_mob_holder = null
 	if(possible_chassis[chassis])
-		current_mob_holder = AddElement(/datum/element/mob_holder, chassis, 'icons/mob/pai_item_head.dmi', 'icons/mob/pai_item_rh.dmi', 'icons/mob/pai_item_lh.dmi', SLOT_HEAD)
+		current_mob_holder = AddElement(/datum/element/mob_holder, chassis, 'icons/mob/pai_item_head.dmi', 'icons/mob/pai_item_rh.dmi', 'icons/mob/pai_item_lh.dmi', ITEM_SLOT_HEAD)
 	to_chat(src, "<span class='boldnotice'>You switch your holochassis projection composite to [chassis]</span>")
 
 /mob/living/silicon/pai/lay_down()