diff --git a/src/main/java/world/bentobox/acidisland/AcidIsland.java b/src/main/java/world/bentobox/acidisland/AcidIsland.java
index 6b87884..b58a1eb 100644
--- a/src/main/java/world/bentobox/acidisland/AcidIsland.java
+++ b/src/main/java/world/bentobox/acidisland/AcidIsland.java
@@ -7,6 +7,7 @@ import org.bukkit.World;
 import org.bukkit.World.Environment;
 import org.bukkit.WorldCreator;
 import org.bukkit.WorldType;
+import org.bukkit.entity.SpawnCategory;
 import org.bukkit.generator.ChunkGenerator;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
@@ -147,22 +148,22 @@ public class AcidIsland extends GameModeAddon {
         // Set spawn rates
         if (w != null && getSettings() != null) {
             if (getSettings().getSpawnLimitMonsters() > 0) {
-                w.setMonsterSpawnLimit(getSettings().getSpawnLimitMonsters());
+                w.setSpawnLimit(SpawnCategory.MONSTER, getSettings().getSpawnLimitMonsters());
             }
             if (getSettings().getSpawnLimitAmbient() > 0) {
-                w.setAmbientSpawnLimit(getSettings().getSpawnLimitAmbient());
+                w.setSpawnLimit(SpawnCategory.AMBIENT, getSettings().getSpawnLimitAmbient());
             }
             if (getSettings().getSpawnLimitAnimals() > 0) {
-                w.setAnimalSpawnLimit(getSettings().getSpawnLimitAnimals());
+                w.setSpawnLimit(SpawnCategory.ANIMAL,  getSettings().getSpawnLimitAnimals());
             }
             if (getSettings().getSpawnLimitWaterAnimals() > 0) {
-                w.setWaterAnimalSpawnLimit(getSettings().getSpawnLimitWaterAnimals());
+                w.setSpawnLimit(SpawnCategory.WATER_ANIMAL,  getSettings().getSpawnLimitWaterAnimals());
             }
             if (getSettings().getTicksPerAnimalSpawns() > 0) {
-                w.setTicksPerAnimalSpawns(getSettings().getTicksPerAnimalSpawns());
+                w.setTicksPerSpawns(SpawnCategory.ANIMAL, getSettings().getTicksPerAnimalSpawns());
             }
             if (getSettings().getTicksPerMonsterSpawns() > 0) {
-                w.setTicksPerMonsterSpawns(getSettings().getTicksPerMonsterSpawns());
+                w.setTicksPerSpawns(SpawnCategory.MONSTER, getSettings().getTicksPerMonsterSpawns());
             }
         }
         return w;