diff --git a/code/modules/surgery/coronary_bypass.dm b/code/modules/surgery/coronary_bypass.dm
index 3e36e9aa9b..c620b83d1f 100644
--- a/code/modules/surgery/coronary_bypass.dm
+++ b/code/modules/surgery/coronary_bypass.dm
@@ -15,7 +15,7 @@
 //an incision but with greater bleed, and a 90% base success chance
 /datum/surgery_step/incise_heart
 	name = "incise heart"
-	implements = list(/obj/item/scalpel = 90, /obj/item/melee/transforming/energy/sword = 45, /obj/item/kitchen/knife = 45,
+	implements = list(TOOL_SCALPEL = 90, /obj/item/melee/transforming/energy/sword = 45, /obj/item/kitchen/knife = 45,
 		/obj/item/shard = 25)
 	time = 16
 
@@ -74,4 +74,4 @@
 			"<span class='warning'>[user] screws up, causing blood to spurt out of [H]'s chest profusely!</span>")
 		H.adjustOrganLoss(ORGAN_SLOT_HEART, 20)
 		H.bleed_rate += 30
-	return FALSE
\ No newline at end of file
+	return FALSE
diff --git a/code/modules/surgery/lipoplasty.dm b/code/modules/surgery/lipoplasty.dm
index b99668dd49..b28b439f9f 100644
--- a/code/modules/surgery/lipoplasty.dm
+++ b/code/modules/surgery/lipoplasty.dm
@@ -26,7 +26,7 @@
 //remove fat
 /datum/surgery_step/remove_fat
 	name = "remove loose fat"
-	implements = list(/obj/item/retractor = 100, TOOL_SCREWDRIVER = 45, TOOL_WIRECUTTER = 35)
+	implements = list(TOOL_RETRACTOR = 100, TOOL_SCREWDRIVER = 45, TOOL_WIRECUTTER = 35)
 	time = 32
 
 /datum/surgery_step/remove_fat/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)