diff --git a/modular_zubbers/code/modules/antagonists/bloodsucker/clans/clan.dm b/modular_zubbers/code/modules/antagonists/bloodsucker/clans/clan.dm
index 220afbbe3a9..c30f9c79598 100644
--- a/modular_zubbers/code/modules/antagonists/bloodsucker/clans/clan.dm
+++ b/modular_zubbers/code/modules/antagonists/bloodsucker/clans/clan.dm
@@ -277,6 +277,9 @@
 	if(!ghouldatum.owner.can_make_special(creator = bloodsuckerdatum.owner))
 		to_chat(master, span_notice("This Ghoul is unable to gain a Special rank due to innate features."))
 		return FALSE
+	if(isprotean(servant))
+		to_chat(master, span_notice("You are unable to make this species your favorite Ghoul."))
+		return FALSE
 	if(bloodsuckerdatum.GetBloodVolume() < SPECIAL_GHOUL_COST)
 		to_chat(master, span_notice("You need at least 150 blood to make a Ghoul a Favorite Ghoul."))
 		return FALSE