diff --git a/coal-crafter.lua b/coal-crafter.lua
index 5e694a7..f5465a8 100644
--- a/coal-crafter.lua
+++ b/coal-crafter.lua
@@ -3,7 +3,7 @@ local turtleUtils = require('libs/turtle-utils')
 local WAIT_INVENTORY_TIME = 3
 local IDLE_TIME = 10
 local MIN_ESSENCE_NEEDED = 8
-local COAL_ESSENCE_NAME = 'mysticalagriculture:essence_coal'
+local COAL_ESSENCE_NAME = 'mysticalagriculture:coal_essence'
 
 -- the slot of the coal essence is returned
 local function waitForCoalEssence(inventory)