diff --git a/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/dummy/DummyPermissibleBase.java b/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/dummy/DummyPermissibleBase.java
index f9c3c4b44..c9be8cc0d 100644
--- a/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/dummy/DummyPermissibleBase.java
+++ b/nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/dummy/DummyPermissibleBase.java
@@ -25,8 +25,6 @@
 
 package me.lucko.luckperms.nukkit.inject.dummy;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
-
 import cn.nukkit.permission.PermissibleBase;
 import cn.nukkit.permission.Permission;
 import cn.nukkit.permission.PermissionAttachment;
@@ -34,14 +32,11 @@ import cn.nukkit.permission.PermissionAttachmentInfo;
 import cn.nukkit.plugin.Plugin;
 
 import java.lang.reflect.Field;
-import java.util.AbstractList;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-import java.util.RandomAccess;
 import java.util.function.BiFunction;
 import java.util.function.Function;
 
@@ -119,31 +114,4 @@ public class DummyPermissibleBase extends PermissibleBase {
     @Override public void clearPermissions() {}
     @Override public Map<String, PermissionAttachmentInfo> getEffectivePermissions() { return Collections.emptyMap(); }
 
-    // empty list impl that doesn't throw an exception on calls to #add
-    private static final List EMPTY_LIST = new EmptyList<>();
-    private static class EmptyList<E> extends AbstractList<E> implements RandomAccess {
-
-        @Override
-        public boolean add(E e) {
-            // do nothing, but don't throw an exception
-            return true;
-        }
-
-        @Override
-        public boolean addAll(@NonNull Collection<? extends E> c) {
-            // do nothing
-            return true;
-        }
-
-        @Override
-        public E get(int index) {
-            throw new IndexOutOfBoundsException();
-        }
-
-        @Override
-        public int size() {
-            return 0;
-        }
-    }
-
 }