diff --git a/Essentials/src/com/earth2me/essentials/UserMap.java b/Essentials/src/com/earth2me/essentials/UserMap.java
index ebef7c2c0..9ee56e767 100644
--- a/Essentials/src/com/earth2me/essentials/UserMap.java
+++ b/Essentials/src/com/earth2me/essentials/UserMap.java
@@ -190,7 +190,7 @@ public class UserMap extends CacheLoader<String, User> implements IConf {
     }
 
     public Set<UUID> getAllUniqueUsers() {
-        return Collections.unmodifiableSet(keys.clone());
+        return Collections.unmodifiableSet(keys);
     }
 
     public int getUniqueUsers() {