diff --git a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AContainer.java b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AContainer.java
index be71fbe598..b90d6f9b2e 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AContainer.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/abstractItems/AContainer.java
@@ -422,6 +422,8 @@ protected MachineRecipe findNextRecipe(BlockMenu inv) {
             for (ItemStack input : recipe.getInput()) {
                 for (int slot : getInputSlots()) {
                     if (SlimefunUtils.isItemSimilar(inventory.get(slot), input, true)) {
+                        if (found.containsKey(slot)) continue; //skip scanned slots
+                        
                         found.put(slot, input.getAmount());
                         break;
                     }