diff --git a/src/main/java/me/totalfreedom/totalfreedommod/world/CleanroomChunkGenerator.java b/src/main/java/me/totalfreedom/totalfreedommod/world/CleanroomChunkGenerator.java
index dc88905c..d60a2e71 100644
--- a/src/main/java/me/totalfreedom/totalfreedommod/world/CleanroomChunkGenerator.java
+++ b/src/main/java/me/totalfreedom/totalfreedommod/world/CleanroomChunkGenerator.java
@@ -19,6 +19,7 @@
 package me.totalfreedom.totalfreedommod.world;
 
 import java.util.Arrays;
+import java.util.Random;
 import java.util.SplittableRandom;
 import java.util.logging.Logger;
 import org.bukkit.Location;
@@ -128,7 +129,7 @@ public class CleanroomChunkGenerator extends ChunkGenerator
     }
 
     @Override
-    public @NotNull ChunkData generateChunkData(World world, @NotNull SplittableRandom random, int x, int z, @NotNull BiomeGrid biome)
+    public @NotNull ChunkData generateChunkData(World world, @NotNull Random random, int x, int z, @NotNull BiomeGrid biome)
     {
         int maxHeight = world.getMaxHeight();
         if (materials.length > maxHeight)
@@ -150,7 +151,7 @@ public class CleanroomChunkGenerator extends ChunkGenerator
     }
 
     @Override
-    public Location getFixedSpawnLocation(World world, @NotNull SplittableRandom random)
+    public Location getFixedSpawnLocation(World world, @NotNull Random random)
     {
         if (!world.isChunkLoaded(0, 0))
         {