diff --git a/src/main/java/world/bentobox/bentobox/managers/BlueprintsManager.java b/src/main/java/world/bentobox/bentobox/managers/BlueprintsManager.java
index 2dd5ff447..89ff59ae1 100644
--- a/src/main/java/world/bentobox/bentobox/managers/BlueprintsManager.java
+++ b/src/main/java/world/bentobox/bentobox/managers/BlueprintsManager.java
@@ -13,6 +13,7 @@ import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
+import java.util.TreeMap;
 import java.util.jar.JarFile;
 
 import org.bukkit.ChatColor;