diff --git a/mods/ITEMS/mcl_cauldrons/api.lua b/mods/ITEMS/mcl_cauldrons/api.lua
index 766714095..811a300d7 100644
--- a/mods/ITEMS/mcl_cauldrons/api.lua
+++ b/mods/ITEMS/mcl_cauldrons/api.lua
@@ -27,8 +27,8 @@ function mcl_cauldrons.register_cauldron_type(def)
 			paramtype = "light",
 			is_ground_content = false,
 			groups = {pickaxey=1, not_in_creative_inventory=1, cauldron=(1+water_level), cauldron_filled=water_level, comparator_signal=water_level},
-			node_box = cauldron_nodeboxes[water_level],
-			collision_box = cauldron_nodeboxes[0],
+			node_box = mcl_cauldrons.cauldron_nodeboxes[water_level],
+			collision_box = mcl_cauldrons.cauldron_nodeboxes[0],
 			selection_box = { type = "regular" },
 			tiles = {
 				"("..def.texture.."^[verticalframe:16:0"..")^mcl_cauldrons_cauldron_top.png",