diff --git a/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_powers.dm b/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_powers.dm
index 21f1bcb114..c8407a5828 100644
--- a/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_powers.dm
+++ b/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_powers.dm
@@ -306,7 +306,7 @@
 		to_chat(src,"<span class='warning'>You must be awake and standing to perform this action!</span>")
 		return
 
-	var/new_species = tgui_input_list(usr, "Please select a species to emulate.", "Shapeshifter Body", list(species?.vanity_base_fit)|GLOB.playable_species)
+	var/new_species = tgui_input_list(usr, "Please select a species to emulate.", "Shapeshifter Body", list(species?.vanity_base_fit)|species?.get_valid_shapeshifter_forms())
 	if(new_species)
 		species?.base_species = new_species // Really though you better have a species
 		regenerate_icons() //Expensive, but we need to recrunch all the icons we're wearing
diff --git a/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_species.dm b/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_species.dm
index 55667c2f42..89ceae790c 100644
--- a/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_species.dm
+++ b/modular_chomp/code/modules/mob/living/carbon/human/species/station/protean/protean_species.dm
@@ -152,7 +152,8 @@
 	return S.get_icobase(H, get_deform)
 
 /datum/species/protean/get_valid_shapeshifter_forms(var/mob/living/carbon/human/H)
-	return GLOB.playable_species
+	var/static/list/protean_shapeshifting_forms = GLOB.playable_species.Copy() - SPECIES_PROMETHEAN
+	return protean_shapeshifting_forms
 
 /datum/species/protean/get_tail(var/mob/living/carbon/human/H)
 	if(!H || base_species == name) return ..()
@@ -418,4 +419,4 @@ CHOMP Removal end*/
 	. = ..()
 	. += validstring
 	. += registring
-#undef METAL_PER_TICK
\ No newline at end of file
+#undef METAL_PER_TICK