diff --git a/code/datums/mutations/actions.dm b/code/datums/mutations/actions.dm
index 881e0ebd90c..eae7522511d 100644
--- a/code/datums/mutations/actions.dm
+++ b/code/datums/mutations/actions.dm
@@ -187,7 +187,7 @@
 	if(!isturf(user.loc))
 		return FALSE
 
-/obj/effect/proc_holder/spell/self/void/cast(mob/user = usr)
+/obj/effect/proc_holder/spell/self/void/cast(list/targets, mob/user = usr)
 	. = ..()
 	new /obj/effect/immortality_talisman/void(get_turf(user), user)
 
@@ -210,7 +210,7 @@
 	charge_max = 100
 	action_icon_state = "autotomy"
 
-/obj/effect/proc_holder/spell/self/self_amputation/cast(mob/user = usr)
+/obj/effect/proc_holder/spell/self/self_amputation/cast(list/targets, mob/user = usr)
 	if(!iscarbon(user))
 		return
 
@@ -252,7 +252,7 @@
 	action_icon_state = "spike"
 	var/spike_path = /obj/item/hardened_spike
 
-/obj/effect/proc_holder/spell/self/tongue_spike/cast(mob/user = usr)
+/obj/effect/proc_holder/spell/self/tongue_spike/cast(list/targets, mob/user = usr)
 	if(!iscarbon(user))
 		return
 
@@ -408,7 +408,7 @@
 		to_chat(user, "<span class='warning'>There's already a web here!</span>")
 		return FALSE
 
-/obj/effect/proc_holder/spell/self/lay_genetic_web/cast(mob/user = usr)
+/obj/effect/proc_holder/spell/self/lay_genetic_web/cast(list/targets, mob/user = usr)
 	var/turf/T = get_turf(user)
 
 	user.visible_message("<span class='notice'>[user] begins to secrete a sticky substance.</span>","<span class='notice'>You begin to lay a web.</span>")
diff --git a/code/modules/spells/spell.dm b/code/modules/spells/spell.dm
index d27728018e8..ff88b3cca1e 100644
--- a/code/modules/spells/spell.dm
+++ b/code/modules/spells/spell.dm
@@ -552,7 +552,7 @@ GLOBAL_LIST_INIT(spells, typesof(/obj/effect/proc_holder/spell)) //needed for th
 	school = "restoration"
 	sound = 'sound/magic/staff_healing.ogg'
 
-/obj/effect/proc_holder/spell/self/basic_heal/cast(mob/living/carbon/human/user) //Note the lack of "list/targets" here. Instead, use a "user" var depending on mob requirements.
+/obj/effect/proc_holder/spell/self/basic_heal/cast(list/targets, mob/living/carbon/human/user) //Note the lack of "list/targets" here. Instead, use a "user" var depending on mob requirements.
 	//Also, notice the lack of a "for()" statement that looks through the targets. This is, again, because the spell can only have a single target.
 	user.visible_message("<span class='warning'>A wreath of gentle light passes over [user]!</span>", "<span class='notice'>You wreath yourself in healing light!</span>")
 	user.adjustBruteLoss(-10)
diff --git a/code/modules/spells/spell_types/soultap.dm b/code/modules/spells/spell_types/soultap.dm
index eb4fa112d29..c152c89f8c0 100644
--- a/code/modules/spells/spell_types/soultap.dm
+++ b/code/modules/spells/spell_types/soultap.dm
@@ -17,7 +17,7 @@
 	action_icon = 'icons/mob/actions/actions_spells.dmi'
 	action_icon_state = "soultap"
 
-/obj/effect/proc_holder/spell/self/tap/cast(mob/living/user = usr)
+/obj/effect/proc_holder/spell/self/tap/cast(list/targets, mob/living/user = usr)
 	if(!user.mind.hasSoul)
 		to_chat(user, "<span class='warning'>You do not possess a soul to tap into!</span>")
 		return