diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/SimpleStorageBlockEntity.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/SimpleStorageBlockEntity.java
index 625818617..5649bccc4 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/SimpleStorageBlockEntity.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/entity/SimpleStorageBlockEntity.java
@@ -173,7 +173,9 @@ public class SimpleStorageBlockEntity extends BlockEntity {
     public void updateOpenBlockState(boolean open) {
         ImmutableBlockState state = super.world.getBlockStateAtIfLoaded(this.pos);
         if (state == null || state.behavior() != this.behavior) return;
-        Property<Boolean> property = this.behavior.openProperty();
+        SimpleStorageBlockBehavior behavior = state.behavior().getAs(SimpleStorageBlockBehavior.class).orElse(null);
+        if (behavior == null) return;
+        Property<Boolean> property = behavior.openProperty();
         if (property == null) return;
         super.world.world().setBlockState(this.pos.x(), this.pos.y(), this.pos.z(), state.with(property, open), UpdateOption.UPDATE_ALL.flags());
     }