diff --git a/src/com/sk89q/bukkit/migration/ConfigurationPermissionsResolver.java b/src/com/sk89q/bukkit/migration/ConfigurationPermissionsResolver.java
index 8771217a4..a4c0f662e 100644
--- a/src/com/sk89q/bukkit/migration/ConfigurationPermissionsResolver.java
+++ b/src/com/sk89q/bukkit/migration/ConfigurationPermissionsResolver.java
@@ -111,6 +111,6 @@ public class ConfigurationPermissionsResolver implements PermissionsResolver {
             return new String[0];
         }
         
-        return (String[])groups.toArray();        
+        return groups.toArray(new String[groups.size()]);        
     }
 }