diff --git a/changelog.txt b/changelog.txt
index f7bd273..d46dccd 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,8 +1,8 @@
 ---------------------------------------------------------------------------------------------------
 Version: 0.4.20
-Date: 2022-01-15
+Date: 2022-01-17
   Features:
-    - Crafting efficiency compatibility
+    - (Beta) Crafting efficiency compatibility
 ---------------------------------------------------------------------------------------------------
 Version: 0.4.19
 Date: 2022-12-30
diff --git a/compatibility/crafting-efficiency.lua b/compatibility/crafting-efficiency.lua
index 27b6eff..0070868 100644
--- a/compatibility/crafting-efficiency.lua
+++ b/compatibility/crafting-efficiency.lua
@@ -7,7 +7,9 @@ if mods["crafting-efficiency-2"] then
 
   for i, recipe in pairs(util.me.recipes) do
     -- add remaining recipes with direct items to find the icons
-    if data.raw.recipe[recipe] and data.raw.item[recipe] and not eff_data[recipe] and util.get_result_count(recipe) == 1 then
+    if data.raw.recipe[recipe] and data.raw.item[recipe] and not eff_data[recipe] and 
+    recipe ~= "alumina" and -- for some reason this does not work, despite having a main_product
+    (data.raw.recipe[recipe].main_product or util.get_result_count(recipe) == 1) then
       eff_data[recipe] = {
         max = 15,
         icon =  data.raw.item[recipe].icon,