diff --git a/game/scripts/doll/common.rpy b/game/scripts/doll/common.rpy
index 63693d1c..d136a495 100644
--- a/game/scripts/doll/common.rpy
+++ b/game/scripts/doll/common.rpy
@@ -75,12 +75,12 @@ init -1 python:
         threadlock = False
         icon_threadlock = False
 
-        layers_extra = {"extra", "outline", "overlay"}
-        layers_special = {"skin", "mask", "wind_mask"}
-        layers_additional = {"back", "front"}
+        layers_extra = ("extra", "outline", "overlay")
+        layers_special = ("skin", "mask", "wind_mask")
+        layers_additional = ("back", "front")
 
         blacklist_toggles = ("hair", "glasses", "pubes", "piercing", "makeup", "tattoo", "earrings")
-        blacklist_unequip = {"hair"}
+        blacklist_unequip = ("hair",)
         multislots = ("makeup", "accessory", "piercing", "tattoo")
 
         sizes = (1010, 1200) # Default sizes used for defining rare cases