diff --git a/code/modules/clothing/under/chameleon.dm b/code/modules/clothing/under/chameleon.dm
index 8828f7a4c2e..038a062f64b 100644
--- a/code/modules/clothing/under/chameleon.dm
+++ b/code/modules/clothing/under/chameleon.dm
@@ -12,11 +12,12 @@
 
 	New()
 		..()
-		for(var/U in subtypesof(/obj/item/clothing/under/color))
+		var/blocked = list(/obj/item/clothing/under/color/random, /obj/item/clothing/under/rank/centcom) // Stops random coloured jumpsuit and undefined centcomm suit appearing in the list.
+		for(var/U in subtypesof(/obj/item/clothing/under/color)-blocked)
 			var/obj/item/clothing/under/V = new U
 			src.clothing_choices += V
 
-		for(var/U in subtypesof(/obj/item/clothing/under/rank))
+		for(var/U in subtypesof(/obj/item/clothing/under/rank)-blocked)
 			var/obj/item/clothing/under/V = new U
 			src.clothing_choices += V
 		return