diff --git a/MissileWars/src/de/steamwar/misslewars/slowmo/SlowMoRunner.java b/MissileWars/src/de/steamwar/misslewars/slowmo/SlowMoRunner.java
index 0d0363f0..84df082c 100644
--- a/MissileWars/src/de/steamwar/misslewars/slowmo/SlowMoRunner.java
+++ b/MissileWars/src/de/steamwar/misslewars/slowmo/SlowMoRunner.java
@@ -20,9 +20,12 @@
 package de.steamwar.misslewars.slowmo;
 
 import de.steamwar.misslewars.MissileWars;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.TickRateManager;
 import org.bukkit.Bukkit;
 
 public class SlowMoRunner {
+    private static TickRateManager tickRateManager = MinecraftServer.getServer().tickRateManager();
 
     private static long currentTime = 0;
     private static long current = 0;
@@ -40,14 +43,14 @@ public class SlowMoRunner {
             if (currentTime > 0) {
                 current += 1;
                 if (current % 5 == 0) {
-                    SlowMoUtils.unfreeze();
+                    tickRateManager.setFrozen(false);
                     current = 0;
                 } else {
-                    SlowMoUtils.freeze();
+                    tickRateManager.setFrozen(true);
                 }
                 currentTime--;
             } else {
-                SlowMoUtils.unfreeze();
+                tickRateManager.setFrozen(false);
             }
         }, 0, 1);
     }
diff --git a/MissileWars/src/de/steamwar/misslewars/slowmo/SlowMoUtils.java b/MissileWars/src/de/steamwar/misslewars/slowmo/SlowMoUtils.java
deleted file mode 100644
index c5e01cc4..00000000
--- a/MissileWars/src/de/steamwar/misslewars/slowmo/SlowMoUtils.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2025 SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.misslewars.slowmo;
-
-import net.minecraft.server.level.ServerLevel;
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.craftbukkit.CraftWorld;
-
-import java.lang.reflect.Field;
-
-public class SlowMoUtils {
-
-    private static final Field field;
-    public static final boolean freezeEnabled;
-
-    private static boolean frozen = false;
-
-    private static final World world;
-
-    static {
-        Field temp;
-        try {
-            temp = ServerLevel.class.getField("freezed");
-        } catch (NoSuchFieldException e) {
-            temp = null;
-        }
-        field = temp;
-        if (field != null) field.setAccessible(true);
-        freezeEnabled = field != null;
-        world = Bukkit.getWorlds().get(0);
-    }
-
-    public static void freeze() {
-        setFreeze(world, true);
-    }
-
-    public static void unfreeze() {
-        setFreeze(world, false);
-    }
-
-    public static boolean frozen() {
-        return freezeEnabled && frozen;
-    }
-
-    private static void setFreeze(World world, boolean state) {
-        if (freezeEnabled) {
-            if (frozen == state) return;
-            try {
-                field.set(((CraftWorld) world).getHandle(), state);
-                frozen = state;
-            } catch (IllegalAccessException e) {
-                // Ignored;
-            }
-        }
-    }
-}