diff --git a/code/modules/organs/organ_icon.dm b/code/modules/organs/organ_icon.dm
index 42a5ba7292e..0fd12ad9efa 100644
--- a/code/modules/organs/organ_icon.dm
+++ b/code/modules/organs/organ_icon.dm
@@ -122,6 +122,9 @@ var/global/list/limb_icon_cache = list()
 					limb_icon_cache[cache_key] = I
 				mob_icon.Blend(limb_icon_cache[cache_key], ICON_OVERLAY)
 
+	if(model)
+		icon_cache_key += "_model_[model]"
+
 	dir = EAST
 	icon = mob_icon
 	return mob_icon