diff --git a/code/modules/surgery/other.dm b/code/modules/surgery/other.dm
index a8bcf52d3d..56c6731b9a 100644
--- a/code/modules/surgery/other.dm
+++ b/code/modules/surgery/other.dm
@@ -59,48 +59,48 @@
 // Necrosis Surgery Step 1
 ///////////////////////////////////////////////////////////////
 /datum/surgery_step/fix_dead_tissue        //Debridement
-    priority = 2
-    allowed_tools = list(
-        /obj/item/weapon/surgical/scalpel = 100,        \
-        /obj/item/weapon/material/knife = 75,    \
-        /obj/item/weapon/material/shard = 50,         \
-    )
+	priority = 2
+	allowed_tools = list(
+		/obj/item/weapon/surgical/scalpel = 100,        \
+		/obj/item/weapon/material/knife = 75,    \
+		/obj/item/weapon/material/shard = 50,         \
+	)
 
-    can_infect = 1
-    blood_level = 1
+	can_infect = 1
+	blood_level = 1
 
-    min_duration = 110
-    max_duration = 160
+	min_duration = 110
+	max_duration = 160
 
-    can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
-        if(!hasorgans(target))
-            return 0
+/datum/surgery_step/fix_dead_tissue/can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+	if(!hasorgans(target))
+		return 0
 
-        if (target_zone == O_MOUTH || target_zone == O_EYES)
-            return 0
+	if (target_zone == O_MOUTH || target_zone == O_EYES)
+		return 0
 
-        var/obj/item/organ/external/affected = target.get_organ(target_zone)
+	var/obj/item/organ/external/affected = target.get_organ(target_zone)
 
-        return affected && affected.open >= 2 && (affected.status & ORGAN_DEAD)
+	return affected && affected.open >= 2 && (affected.status & ORGAN_DEAD)
 
-    begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
-        var/obj/item/organ/external/affected = target.get_organ(target_zone)
-        user.visible_message("[user] starts cutting away necrotic tissue in [target]'s [affected.name] with \the [tool]." , \
-        "You start cutting away necrotic tissue in [target]'s [affected.name] with \the [tool].")
-        target.custom_pain("The pain in [affected.name] is unbearable!", 100)
-        ..()
+/datum/surgery_step/fix_dead_tissue/begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+	var/obj/item/organ/external/affected = target.get_organ(target_zone)
+	user.visible_message("[user] starts cutting away necrotic tissue in [target]'s [affected.name] with \the [tool]." , \
+	"You start cutting away necrotic tissue in [target]'s [affected.name] with \the [tool].")
+	target.custom_pain("The pain in [affected.name] is unbearable!", 100)
+	..()
 
-    end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
-        var/obj/item/organ/external/affected = target.get_organ(target_zone)
-        user.visible_message("<font color='blue'>[user] has cut away necrotic tissue in [target]'s [affected.name] with \the [tool].</font>", \
-            "<font color='blue'>You have cut away necrotic tissue in [target]'s [affected.name] with \the [tool].</font>")
-        affected.open = 3
+/datum/surgery_step/fix_dead_tissue/end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+	var/obj/item/organ/external/affected = target.get_organ(target_zone)
+	user.visible_message("<font color='blue'>[user] has cut away necrotic tissue in [target]'s [affected.name] with \the [tool].</font>", \
+		"<font color='blue'>You have cut away necrotic tissue in [target]'s [affected.name] with \the [tool].</font>")
+	affected.open = 3
 
-    fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
-        var/obj/item/organ/external/affected = target.get_organ(target_zone)
-        user.visible_message("<font color='red'>[user]'s hand slips, slicing an artery inside [target]'s [affected.name] with \the [tool]!</font>", \
-        "<font color='red'>Your hand slips, slicing an artery inside [target]'s [affected.name] with \the [tool]!</font>")
-        affected.createwound(CUT, 20, 1)
+/datum/surgery_step/fix_dead_tissue/fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+	var/obj/item/organ/external/affected = target.get_organ(target_zone)
+	user.visible_message("<font color='red'>[user]'s hand slips, slicing an artery inside [target]'s [affected.name] with \the [tool]!</font>", \
+	"<font color='red'>Your hand slips, slicing an artery inside [target]'s [affected.name] with \the [tool]!</font>")
+	affected.createwound(CUT, 20, 1)
 
 ///////////////////////////////////////////////////////////////
 // Necrosis Surgery Step 2