diff --git a/bztungsten2/tungsten-recipe-updates.lua b/bztungsten2/tungsten-recipe-updates.lua
index 8db86f4..1a240d7 100644
--- a/bztungsten2/tungsten-recipe-updates.lua
+++ b/bztungsten2/tungsten-recipe-updates.lua
@@ -126,7 +126,7 @@ if mods["Krastorio2"] then
   util.replace_some_ingredient("kr-advanced-furnace", "kr-rare-metals", 40, cuw, 40)
 
   -- Other
-  if mods.bzzirconium then
+  if mods["bzzirconium2"] then
     util.add_ingredient("matter-research-data", "zirconium-tungstate", 5)
   else
     util.add_ingredient("matter-research-data", "tungsten-plate", 5)
@@ -164,7 +164,7 @@ if mods["space-exploration"] then
   -- Data
   util.add_ingredient("se-electromagnetic-field-data", "tungsten-plate", 1)
   util.add_product("se-electromagnetic-field-data", {type="item", name="tungsten-plate", amount=1, probability=0.95})
-  if mods.bzzirconium then
+  if mods["bzzirconium2"] then
     util.add_ingredient("se-hot-thermodynamics-data", "zirconium-tungstate", 1)
     util.add_product("se-hot-thermodynamics-data", {type="item", name="zirconium-tungstate", amount=1, probability=0.50})
   else