diff --git a/MCGalaxy/Commands/Overseer.cs b/MCGalaxy/Commands/Overseer.cs
index 9f08011e2..a0edd11f9 100644
--- a/MCGalaxy/Commands/Overseer.cs
+++ b/MCGalaxy/Commands/Overseer.cs
@@ -473,6 +473,11 @@ namespace MCGalaxy.Commands.World {
             "&H  With <name>, renames to 'yourname[name]'.",
         };
         static void HandleRename(Player p, string args) {
+            if (!Server.Config.OSRenameAllowed) {
+                p.Message("This server does not allow renaming os realms.");
+                return;
+            }
+
             if (args.Length > 0 && !Formatter.IsValidName(p, args, "os name", Player.USERNAME_ALPHABET)) {
                 return;
             }
diff --git a/MCGalaxy/Server/ServerConfig.cs b/MCGalaxy/Server/ServerConfig.cs
index 38c9bda89..df5c6d718 100644
--- a/MCGalaxy/Server/ServerConfig.cs
+++ b/MCGalaxy/Server/ServerConfig.cs
@@ -145,7 +145,9 @@ namespace MCGalaxy
         [ConfigBool("allow-tp-to-higher-ranks", "Other", true)]
         public bool HigherRankTP = true;        
         [ConfigPerm("os-perbuild-default", "Other", LevelPermission.Owner)]
-        public LevelPermission OSPerbuildDefault = LevelPermission.Owner; 
+        public LevelPermission OSPerbuildDefault = LevelPermission.Owner;
+        [ConfigBool("os-rename-allowed", "Other", true)]
+        public bool OSRenameAllowed = true;
         [ConfigBool("protect-staff-ips", "Other", true)]
         public bool ProtectStaffIPs = true;
         [ConfigBool("classicube-account-plus", "Other", false)]