diff --git a/lignumis/prototypes/content/steam-science.lua b/lignumis/prototypes/content/steam-science.lua
index 171bab7..35cf0e2 100644
--- a/lignumis/prototypes/content/steam-science.lua
+++ b/lignumis/prototypes/content/steam-science.lua
@@ -110,12 +110,13 @@ if spoil then
             ingredients = {
                 { type = "item",  name = "steam-science-pack-spoiled", amount = 1 }
             },
-            results = { { type = "item", name = "steam-science-pack", amount = 1 } },
+            results = { { type = "item", name = "steam-science-pack", amount = 1, ignored_by_stats = 1 } },
             crafting_machine_tint = {
                 primary = { r = 0.65, g = 0.27, b = 0.18, a = 1.000 },
                 secondary = { r = 0.65, g = 0.27, b = 0.18, a = 1.000 },
             },
             allow_productivity = false,
+            maximum_productivity = 0,
             auto_recycle = false
         }
     })