diff --git a/data/thermal_expansion/items/redstone_furnace/item.json b/data/thermal_expansion/items/redstone_furnace/item.json
index e4b9f780..47c0ba88 100644
--- a/data/thermal_expansion/items/redstone_furnace/item.json
+++ b/data/thermal_expansion/items/redstone_furnace/item.json
@@ -1 +1 @@
-{"description":"A redstone furnace is a machine that smelts items."}
\ No newline at end of file
+{"description":"A redstone furnace is a machine that smelts items by using RF \"redstone flux\""}
\ No newline at end of file