diff --git a/code/modules/mob/living/simple_animal/simple_animal.dm b/code/modules/mob/living/simple_animal/simple_animal.dm
index 56ba972d6b..c9b858f76c 100644
--- a/code/modules/mob/living/simple_animal/simple_animal.dm
+++ b/code/modules/mob/living/simple_animal/simple_animal.dm
@@ -101,6 +101,10 @@
 		init_belly()
 	verbs |= /mob/living/proc/animal_nom
 
+/mob/living/simple_animal/Destroy()
+	GLOB.simple_animals -= src
+	return ..()
+
 /mob/living/simple_animal/updatehealth()
 	..()
 	health = Clamp(health, 0, maxHealth)
diff --git a/code/modules/mob/living/simple_animal/slime/slime.dm b/code/modules/mob/living/simple_animal/slime/slime.dm
index 92d64702bb..f9fee7369e 100644
--- a/code/modules/mob/living/simple_animal/slime/slime.dm
+++ b/code/modules/mob/living/simple_animal/slime/slime.dm
@@ -94,6 +94,12 @@
 	set_colour(new_colour)
 	. = ..()
 
+/mob/living/simple_animal/slime/Destroy()
+	for (var/A in actions)
+		var/datum/action/AC = A
+		AC.Remove(src)
+	return ..()
+
 /mob/living/simple_animal/slime/proc/set_colour(new_colour)
 	colour = new_colour
 	update_name()