diff --git a/data-final-fixes.lua b/data-final-fixes.lua
index 7877e8c..633efac 100644
--- a/data-final-fixes.lua
+++ b/data-final-fixes.lua
@@ -1,5 +1,4 @@
 require("deadlock-stacking")
-require("modules")
 
 local util = require("__bzsilicon__.data-util");
  
diff --git a/modules.lua b/modules.lua
deleted file mode 100644
index a429457..0000000
--- a/modules.lua
+++ /dev/null
@@ -1,16 +0,0 @@
-local util = require("__bzsilicon__.data-util");
-
-
-for i, recipe in pairs(util.me.recipes) do
-  if data.raw.recipe[recipe] then
-    for j, module in pairs(data.raw.module) do
-      if module.effect then
-        for effect_name, effect in pairs(module.effect) do
-          if effect_name == "productivity" and effect.bonus > 0 and module.limitation and #module.limitation > 0 then
-            table.insert(module.limitation, recipe)
-          end
-        end
-      end
-    end
-  end
-end