diff --git a/src/main/java/cc/fascinated/worldsize/WorldSizeManager.java b/src/main/java/cc/fascinated/worldsize/WorldSizeManager.java
index 9011e8b..b2e562c 100644
--- a/src/main/java/cc/fascinated/worldsize/WorldSizeManager.java
+++ b/src/main/java/cc/fascinated/worldsize/WorldSizeManager.java
@@ -16,7 +16,7 @@ import java.util.concurrent.TimeUnit;
 
 public class WorldSizeManager {
 
-    private static final int INTERVAL = 30; // 30 mins
+    private static final int INTERVAL = 10; // in minutes
 
     /**
      * The total size of all worlds.