diff --git a/ChemistryForYou2/prototypes/recipes.lua b/ChemistryForYou2/prototypes/recipes.lua
index 163c577..fd16afb 100644
--- a/ChemistryForYou2/prototypes/recipes.lua
+++ b/ChemistryForYou2/prototypes/recipes.lua
@@ -667,7 +667,7 @@ data:extend({
     order = "n",
     enabled = false,
     energy_required = 10,
-    ingredients = {{ type = "fluid", name = "nitrogen", amount = 50 }, { type = "fluid", name = "kr-oxygen", amount = 150 }},--should be made from Nitric acid but this works for now
+    ingredients = {{ type = "fluid", name = "kr-nitrogen", amount = 50 }, { type = "fluid", name = "kr-oxygen", amount = 150 }},--should be made from Nitric acid but this works for now
     results = {{ type = "fluid", name = "nitrate", amount = 100 }},
   },
   {
diff --git a/ChemistryForYou2/prototypes/technology.lua b/ChemistryForYou2/prototypes/technology.lua
index 5953537..2de969f 100644
--- a/ChemistryForYou2/prototypes/technology.lua
+++ b/ChemistryForYou2/prototypes/technology.lua
@@ -858,5 +858,4 @@ if mods["space-exploration"] then
   if mods["248k-Redux"] then
     data.raw.technology["nuclear-waste-extraction"].unit.ingredients[#data.raw.technology["nuclear-waste-extraction"].unit.ingredients+1] = {"se-rocket-science-pack", 1}
   end
-    data.raw.technology["trace-uranium-extraction"].unit.ingredients[#data.raw.technology["trace-uranium-extraction"].unit.ingredients+1] = {"se-rocket-science-pack", 1}
 end
\ No newline at end of file