diff --git a/README.md b/README.md
index a68709f08..8fac1cf52 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ Whatever version of Slimefun you choose, we also recommend you to keep `auto-upd
 </p>
 
 ## Discord
-You can find Slimefun's community on Discord and connect with **over 1500** users of this plugin from all over the world.<br>
+You can find Slimefun's community on Discord and connect with **over 1800** users of this plugin from all over the world.<br>
 Click the badge down below to join the server for suggestions/questions or other discussions about this plugin.<br>
 We are also hosting a community event every so often, join us to find out more.<br>
 **Important**: We do **not** accept bug reports on discord, please use our [Issue Tracker](https://github.com/TheBusyBiscuit/Slimefun4/issues) to submit bug reports!
diff --git a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java
index 43a35c3b9..85b5f4478 100644
--- a/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java
+++ b/src/main/java/me/mrCookieSlime/Slimefun/Objects/SlimefunItem/SlimefunItem.java
@@ -104,7 +104,7 @@ public class SlimefunItem implements Placeable {
     public SlimefunItem(Category category, SlimefunItemStack item, RecipeType recipeType, ItemStack[] recipe, ItemStack recipeOutput) {
         Validate.notNull(category, "'category' is not allowed to be null!");
         Validate.notNull(item, "'item' is not allowed to be null!");
-        // Validate.notNull(recipeType, "'recipeType' is not allowed to be null!");
+        Validate.notNull(recipeType, "'recipeType' is not allowed to be null!");
 
         this.category = category;
         this.item = item;
diff --git a/src/test/java/io/github/thebusybiscuit/slimefun4/tests/listeners/TestBackpackListener.java b/src/test/java/io/github/thebusybiscuit/slimefun4/tests/listeners/TestBackpackListener.java
index efabc9150..7d799b6c1 100644
--- a/src/test/java/io/github/thebusybiscuit/slimefun4/tests/listeners/TestBackpackListener.java
+++ b/src/test/java/io/github/thebusybiscuit/slimefun4/tests/listeners/TestBackpackListener.java
@@ -18,12 +18,9 @@ import be.seeseemelk.mockbukkit.ServerMock;
 import io.github.thebusybiscuit.cscorelib2.item.CustomItem;
 import io.github.thebusybiscuit.slimefun4.api.player.PlayerBackpack;
 import io.github.thebusybiscuit.slimefun4.api.player.PlayerProfile;
-import io.github.thebusybiscuit.slimefun4.implementation.items.backpacks.SlimefunBackpack;
 import io.github.thebusybiscuit.slimefun4.implementation.listeners.BackpackListener;
 import io.github.thebusybiscuit.slimefun4.mocks.TestUtilities;
 import me.mrCookieSlime.Slimefun.SlimefunPlugin;
-import me.mrCookieSlime.Slimefun.Objects.Category;
-import me.mrCookieSlime.Slimefun.api.SlimefunItemStack;
 
 public class TestBackpackListener {
 
@@ -86,12 +83,4 @@ public class TestBackpackListener {
         return ref.get();
     }
 
-    private class MockBackpack extends SlimefunBackpack {
-
-        public MockBackpack(Category category, String id) {
-            super(BACKPACK_SIZE, category, new SlimefunItemStack(id, Material.CHEST, "&4Mock Backpack", id, "&7Size: &e" + BACKPACK_SIZE, "&7ID: <ID>", "", "&7&eRight Click&7 to open"), null, new ItemStack[9]);
-        }
-
-    }
-
 }