diff --git a/Cobalt2/changelog.txt b/Cobalt2/changelog.txt
index 6081be3..5cb4010 100644
--- a/Cobalt2/changelog.txt
+++ b/Cobalt2/changelog.txt
@@ -1,9 +1,4 @@
 ---------------------------------------------------------------------------------------------------
-Version: 2.0.4
-Date: 01.11.2025
-  Bug Fixes:
-    - Fix K2 matter integration (thanks pla)
----------------------------------------------------------------------------------------------------
 Version: 2.0.3
 Date: 21.10.2025
   Changes:
diff --git a/Cobalt2/data-util.lua b/Cobalt2/data-util.lua
index 87fedb7..bcf164d 100644
--- a/Cobalt2/data-util.lua
+++ b/Cobalt2/data-util.lua
@@ -855,8 +855,8 @@ function util.replace_ingredients_prior_to(tech, old, new, multiplier)
   end
   util.remove_prior_unlocks(tech, old)
   for i, recipe in pairs(data.raw.recipe) do
-    if (recipe.enabled and recipe.enabled ~= false)
-      and (not recipe.hidden or recipe.hidden == true) -- probably don't want to change hidden recipes
+    if (recipe.enabled and recipe.enabled ~= 'false')
+      and (not recipe.hidden or recipe.hidden == 'true') -- probably don't want to change hidden recipes
       and string.sub(recipe.name, 1, 3) ~= 'se-' -- have to exlude SE in general :(
     then
       -- log("BZZZ due to 'enabled' replacing " .. old .. " with " .. new .." in " .. recipe.name) -- Handy Debug :|
diff --git a/Cobalt2/info.json b/Cobalt2/info.json
index d72b47a..25a8c94 100644
--- a/Cobalt2/info.json
+++ b/Cobalt2/info.json
@@ -1,6 +1,6 @@
 {
   "name": "Cobalt2",
-  "version": "2.0.4",
+  "version": "2.0.3",
   "factorio_version": "2.0",
   "title": "Cobalt",
   "description": "Cobalt is a mod adding the element Cobalt.\n\nThis mod is inspired by Brevven's BZ mods.",
diff --git a/Cobalt2/locale/en/Cobalt.cfg b/Cobalt2/locale/en/Cobalt.cfg
index 4149de3..35d2ce3 100644
--- a/Cobalt2/locale/en/Cobalt.cfg
+++ b/Cobalt2/locale/en/Cobalt.cfg
@@ -3,7 +3,6 @@ cobalt-refining=Cobalt refining
 cobalt-carbide=Cobalt carbide
 cobalt-electromagnet=Cobalt electromagnet
 cobalt-substrates=Cobalt substrates
-cobalt-matter-processing=Cobalt conversion
 
 [technology-description]
 
diff --git a/Cobalt2/prototypes/cobalt-matter.lua b/Cobalt2/prototypes/cobalt-matter.lua
index 13367bf..3919dc0 100644
--- a/Cobalt2/prototypes/cobalt-matter.lua
+++ b/Cobalt2/prototypes/cobalt-matter.lua
@@ -10,16 +10,15 @@ data:extend(
     icons =
     {
       {
-        icon = "__Krastorio2Assets__/technologies/backgrounds/matter.png",
+        icon = "__Krastorio2Assets__/technologies/matter-coal.png",
         icon_size = 256,
       },
       {
         icon = "__Cobalt2__/graphics/icons/cobaltite-ore.png",
         icon_size = 64,
-        scale = 1,
+        scale = 1.4,
       }
     },
-    effects = {},
     prerequisites = {"kr-matter-processing"},
     unit =
   	{
@@ -39,16 +38,16 @@ matter.make_recipes({
   material = { type = "item", name = "cobaltite-ore", amount = 10 },
   matter_count = 5,
   energy_required = 1,
-  needs_stabilizer = false,
-  unlocked_by = "cobalt-matter-processing"
+  need_stabilizer = false,
+  unlocked_by_technology = "cobalt-matter-processing"
 })
 
-matter.make_deconversion_recipe({
+matter.make_recipes({
   material = { type = "item", name = "cobalt-plate", amount = 10 },
   matter_count = 10,
   energy_required = 3,
-  -- only_deconversion = true,
-  needs_stabilizer = true,
-  unlocked_by = "cobalt-matter-processing"
+  only_deconversion = true,
+  need_stabilizer = true,
+  unlocked_by_technology = "cobalt-matter-processing"
 })
 end
\ No newline at end of file