diff --git a/core/src/main/java/net/momirealms/craftengine/core/entity/furniture/CustomFurniture.java b/core/src/main/java/net/momirealms/craftengine/core/entity/furniture/CustomFurniture.java
index de43db298..abfd362bf 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/entity/furniture/CustomFurniture.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/entity/furniture/CustomFurniture.java
@@ -28,11 +28,11 @@ public interface CustomFurniture {
     Map<String, FurnitureVariant> variants();
 
     default FurnitureVariant anyVariant() {
-        return variants().values().stream().findFirst().get();
+        return variants().values().iterator().next();
     }
 
     default String anyVariantName() {
-        return variants().keySet().stream().findFirst().get();
+        return variants().keySet().iterator().next();
     }
 
     @Nullable