diff --git a/src/main/java/cactusServer/entities/Area.java b/src/main/java/cactusServer/entities/Area.java
index f8dc5c3..2f52220 100644
--- a/src/main/java/cactusServer/entities/Area.java
+++ b/src/main/java/cactusServer/entities/Area.java
@@ -13,6 +13,7 @@
 	@JSONHint(ignore = true)
 	public static final int UNIQUE_ID_LENGTH = 12;
 
+	@SuppressWarnings("unused")
 	private Area() {
 		// JSONDecode���̌Ăяo���p
 	}