diff --git a/bzcarbon2/info.json b/bzcarbon2/info.json
index 469f352..18b8a21 100644
--- a/bzcarbon2/info.json
+++ b/bzcarbon2/info.json
@@ -10,7 +10,7 @@
     "base >= 2.0.42",
     "? bztitanium2",
     "? bzsilicon2",
-    "? bzzirconium",
+    "? bzzirconium2",
     "? bzfoundry2",
     "? space-exploration",
     "? aai-industry",
diff --git a/bzcarbon2/prototypes/activated-carbon.lua b/bzcarbon2/prototypes/activated-carbon.lua
index 63b4a59..ee34824 100644
--- a/bzcarbon2/prototypes/activated-carbon.lua
+++ b/bzcarbon2/prototypes/activated-carbon.lua
@@ -24,7 +24,7 @@ if mods["wood-industry"] then precursor = "charcoal" end
     {
       util.item(precursor),
       util.fluid("steam"),
-      (mods["bztitanium2"] or mods.bzzirconium) and util.fluid("vacuum") or nil
+      (mods["bztitanium2"] or mods["bzzirconium2"]) and util.fluid("vacuum") or nil
     },
     results = {
       {type="item", name= "activated-carbon", amount=1},
@@ -49,7 +49,7 @@ if mods["wood-industry"] then precursor = "charcoal" end
     {
       util.item("carbon-black", 5),
       util.fluid("steam"),
-      (mods["bztitanium2"] or mods.bzzirconium) and util.fluid("vacuum") or nil
+      (mods["bztitanium2"] or mods["bzzirconium2"]) and util.fluid("vacuum") or nil
     },
     results = {
       {type="item", name= "activated-carbon", amount=1},