diff --git a/leaves-server/src/main/java/org/leavesmc/leaves/protocol/jade/provider/block/MobSpawnerCooldownProvider.java b/leaves-server/src/main/java/org/leavesmc/leaves/protocol/jade/provider/block/MobSpawnerCooldownProvider.java
index a0862ef6..feb636dd 100644
--- a/leaves-server/src/main/java/org/leavesmc/leaves/protocol/jade/provider/block/MobSpawnerCooldownProvider.java
+++ b/leaves-server/src/main/java/org/leavesmc/leaves/protocol/jade/provider/block/MobSpawnerCooldownProvider.java
@@ -6,7 +6,7 @@ import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.entity.TrialSpawnerBlockEntity;
-import net.minecraft.world.level.block.entity.trialspawner.TrialSpawnerData;
+import net.minecraft.world.level.block.entity.trialspawner.TrialSpawnerStateData;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.leavesmc.leaves.protocol.jade.JadeProtocol;
@@ -21,7 +21,7 @@ public enum MobSpawnerCooldownProvider implements StreamServerDataProvider<Block
     @Override
     public @Nullable Integer streamData(@NotNull BlockAccessor accessor) {
         TrialSpawnerBlockEntity spawner = (TrialSpawnerBlockEntity) accessor.getBlockEntity();
-        TrialSpawnerConfig spawnerData = spawner.getTrialSpawner().getData();
+        TrialSpawnerStateData spawnerData = spawner.getTrialSpawner().getStateData();
         ServerLevel level = ((ServerLevel) accessor.getLevel());
         if (spawner.getTrialSpawner().canSpawnInLevel(level) && level.getGameTime() < spawnerData.cooldownEndsAt) {
             return (int) (spawnerData.cooldownEndsAt - level.getGameTime());