diff --git a/overviewer_core/textures.py b/overviewer_core/textures.py
index 02d3f71..30788cf 100644
--- a/overviewer_core/textures.py
+++ b/overviewer_core/textures.py
@@ -4521,7 +4521,7 @@ def beacon(self, blockid, data):
 
 # cobblestone and mossy cobblestone walls, chorus plants, mossy stone brick walls
 # one additional bit of data value added for mossy and cobblestone
-@material(blockid=[199, *range(21000,21013+1)], data=list(range(32)), transparent=True, nospawn=True)
+@material(blockid=[199]+list(range(21000,21013+1)), data=list(range(32)), transparent=True, nospawn=True)
 def cobblestone_wall(self, blockid, data):
     walls_id_to_tex = {
           199: "assets/minecraft/textures/block/chorus_plant.png", # chorus plants