diff --git a/pom.xml b/pom.xml
index 4460825..a7c83bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,12 +68,6 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>com.github.yannicklamprecht</groupId>
-            <artifactId>worldborderapi</artifactId>
-            <version>1.182.0</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
             <groupId>org.jetbrains</groupId>
             <artifactId>annotations</artifactId>
             <version>23.0.0</version>
diff --git a/src/main/java/de/fanta/challenges/challenges/WorldBorderLevelChallenge.java b/src/main/java/de/fanta/challenges/challenges/WorldBorderLevelChallenge.java
index ca3cffd..dbfee06 100644
--- a/src/main/java/de/fanta/challenges/challenges/WorldBorderLevelChallenge.java
+++ b/src/main/java/de/fanta/challenges/challenges/WorldBorderLevelChallenge.java
@@ -1,6 +1,5 @@
 package de.fanta.challenges.challenges;
 
-import com.github.yannicklamprecht.worldborder.api.WorldBorderApi;
 import de.fanta.challenges.Challenges;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
@@ -8,6 +7,7 @@
 import org.bukkit.Sound;
 import org.bukkit.StructureType;
 import org.bukkit.World;
+import org.bukkit.WorldBorder;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -19,14 +19,12 @@
 import org.bukkit.event.player.PlayerPortalEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
 import org.bukkit.event.world.SpawnChangeEvent;
-import org.bukkit.plugin.RegisteredServiceProvider;
 
 import java.util.Objects;
-import java.util.logging.Level;
 
 public class WorldBorderLevelChallenge implements Listener {
 
-    private final Challenges plugin = Challenges.getPlugin();
+    private static final Challenges plugin = Challenges.getPlugin();
 
     @EventHandler
     public void onExpChange(PlayerExpChangeEvent e) {
@@ -72,7 +70,7 @@
     @EventHandler
     public void onRespawn(PlayerRespawnEvent e) {
         if (plugin.getConfig().getBoolean("worldborderlevel")) {
-                borderSync();
+            borderSync();
         }
     }
 
@@ -147,21 +145,19 @@
         }, 1L);
     }
 
-    private void borderSync() {
-        RegisteredServiceProvider<WorldBorderApi> worldBorderAPI = plugin.getServer().getServicesManager().getRegistration(WorldBorderApi.class);
+    public static void borderSync() {
         int level = plugin.getConfig().getInt("worldborderlevellevel");
-        if (worldBorderAPI == null) {
-            plugin.getLogger().log(Level.SEVERE, "WorldborderAPI null");
-            return;
-        }
         Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, () -> {
+            WorldBorder worldBorder = Bukkit.createWorldBorder();
             for (Player player : Bukkit.getOnlinePlayers()) {
-                    if (level > 0) {
-                        worldBorderAPI.getProvider().setBorder(player, level * 2, player.getWorld().getSpawnLocation());
-                    } else {
-                        worldBorderAPI.getProvider().setBorder(player, 1, player.getWorld().getSpawnLocation());
-                    }
+                if (level > 0) {
+                    worldBorder.setCenter(player.getWorld().getSpawnLocation());
+                    worldBorder.setSize(level * 2);
+                } else {
+                    worldBorder.setSize(1);
                 }
+                player.setWorldBorder(worldBorder);
+            }
         }, 1L);
     }
 }
diff --git a/src/main/java/de/fanta/challenges/guis/settingsgui/ChallengesGui.java b/src/main/java/de/fanta/challenges/guis/settingsgui/ChallengesGui.java
index 21fac1b..ddaa3e0 100644
--- a/src/main/java/de/fanta/challenges/guis/settingsgui/ChallengesGui.java
+++ b/src/main/java/de/fanta/challenges/guis/settingsgui/ChallengesGui.java
@@ -1,8 +1,8 @@
 package de.fanta.challenges.guis.settingsgui;
 
-import com.github.yannicklamprecht.worldborder.api.WorldBorderApi;
 import de.fanta.challenges.Challenges;
 import de.fanta.challenges.challenges.AllItemsChallenge;
+import de.fanta.challenges.challenges.WorldBorderLevelChallenge;
 import de.fanta.challenges.utils.ChatUtil;
 import de.fanta.challenges.utils.guiutils.AbstractWindow;
 import de.fanta.challenges.utils.guiutils.GUIUtils;
@@ -13,7 +13,6 @@
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
-import org.bukkit.plugin.RegisteredServiceProvider;
 
 public class ChallengesGui extends AbstractWindow {
 
@@ -126,25 +125,17 @@
                 }
             }
             case WORLD_BORDER_LEVEL_INDEX -> {
-                if (plugin.getServer().getServicesManager().getRegistration(WorldBorderApi.class) == null) {
-                    return;
-                }
-                RegisteredServiceProvider<WorldBorderApi> worldBorderAPI = plugin.getServer().getServicesManager().getRegistration(WorldBorderApi.class);
-                if (worldBorderAPI == null) {
-                    return;
-                }
                 if (plugin.getConfig().getBoolean("worldborderlevel")) {
                     GUIUtils.setConfig("worldborderlevel", false);
                     for (Player pp : Bukkit.getOnlinePlayers()) {
-                        worldBorderAPI.getProvider().resetWorldBorderToGlobal(pp);
+                        if (pp.getWorldBorder() != null) {
+                            pp.getWorldBorder().reset();
+                        }
                     }
                     GUIUtils.sendTitleToAll("Challenge", "World Border Level deaktiviert", ChatUtil.RED);
                 } else {
                     GUIUtils.setConfig("worldborderlevel", true);
-                    for (Player pp : Bukkit.getOnlinePlayers()) {
-                        worldBorderAPI.getProvider().setBorder(pp, 1, plugin.getServer().getWorld("world").getSpawnLocation());
-                    }
-
+                    WorldBorderLevelChallenge.borderSync();
                     for (Player pp : Bukkit.getOnlinePlayers()) {
                         pp.teleport(pp.getWorld().getSpawnLocation());
                     }
@@ -279,7 +270,8 @@
                         item = GUIUtils.createGuiItem(Material.WITHER_SKELETON_SKULL, ChatUtil.GREEN + "Ziel: Wither töten");
                     }
                 }
-                case SHUFFLE_RANDOM_DROP_INDEX -> item = GUIUtils.createGuiItem(Material.CHORUS_FLOWER, ChatUtil.GREEN + "Zufällige Drops neu mischen");
+                case SHUFFLE_RANDOM_DROP_INDEX ->
+                        item = GUIUtils.createGuiItem(Material.CHORUS_FLOWER, ChatUtil.GREEN + "Zufällige Drops neu mischen");
 
                 case BACK_INDEX -> {
                     item = CustomHeads.QUARTZ_ARROW_LEFT.getHead();
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index c0be9e9..8e18447 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -4,7 +4,7 @@
 author: ${project.author}
 api-version: 1.13
 depend: [CubesideUtils, VanishNoPacket, GlobalPort, CubesideNMSUtils, ViaVersion]
-softdepend: [NBTAPI, WorldBorderAPI]
+softdepend: [NBTAPI]
 commands:
    hp:
       description: Verwalte die HP eines Spielers