diff --git a/code/modules/mob/living/simple_mob/subtypes/vore/morph/morph.dm b/code/modules/mob/living/simple_mob/subtypes/vore/morph/morph.dm
index 8f91e3d80a..99713eda22 100644
--- a/code/modules/mob/living/simple_mob/subtypes/vore/morph/morph.dm
+++ b/code/modules/mob/living/simple_mob/subtypes/vore/morph/morph.dm
@@ -196,7 +196,7 @@
 /mob/living/simple_mob/vore/hostile/morph/will_show_tooltip()
 	return (!morphed)
 
-/mob/living/simple_mob/vore/hostile/morph/resize(var/new_size, var/animate = TRUE, var/uncapped = FALSE, var/ignore_prefs = FALSE)
+/mob/living/simple_mob/vore/hostile/morph/resize(var/new_size, var/animate = TRUE, var/uncapped = FALSE, var/ignore_prefs = FALSE, var/aura_animation = TRUE)
 	if(morphed && !ismob(form))
 		return
 	return ..()