diff --git a/nms-patches/TileEntityFurnace.patch b/nms-patches/TileEntityFurnace.patch
index 5c01f0b7c7..35723db1fe 100644
--- a/nms-patches/TileEntityFurnace.patch
+++ b/nms-patches/TileEntityFurnace.patch
@@ -135,7 +135,7 @@
  
 -                return itemstack1.isEmpty() ? true : (!itemstack1.doMaterialsMatch(itemstack) ? false : (itemstack1.getCount() < this.getMaxStackSize() && itemstack1.getCount() < itemstack1.getMaxStackSize() ? true : itemstack1.getCount() < itemstack.getMaxStackSize()));
 +                // CraftBukkit - consider resultant count instead of current count
-+                return itemstack1.isEmpty() ? true : (!itemstack1.doMaterialsMatch(itemstack) ? false : (itemstack1.getCount() + itemstack.getCount() < this.getMaxStackSize() && itemstack1.getCount() + itemstack.getCount() < itemstack1.getMaxStackSize() ? true : itemstack1.getCount() + itemstack.getCount() < itemstack.getMaxStackSize()));
++                return itemstack1.isEmpty() ? true : (!itemstack1.doMaterialsMatch(itemstack) ? false : (itemstack1.getCount() + itemstack.getCount() <= this.getMaxStackSize() && itemstack1.getCount() + itemstack.getCount() < itemstack1.getMaxStackSize() ? true : itemstack1.getCount() + itemstack.getCount() <= itemstack.getMaxStackSize()));
              }
          }
      }