diff --git a/src/game/Server/Opcodes.cpp b/src/game/Server/Opcodes.cpp
index 3fb3e813b..451c6adaf 100644
--- a/src/game/Server/Opcodes.cpp
+++ b/src/game/Server/Opcodes.cpp
@@ -735,12 +735,12 @@ void InitializeOpcodes()
     OPCODE(CMSG_GROUP_ASSISTANT_LEADER,                  STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleGroupAssistantLeaderOpcode);
     OPCODE(CMSG_BUYBACK_ITEM,                            STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleBuybackItem               );
     OPCODE(SMSG_SERVER_MESSAGE,                          STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
-    OPCODE(CMSG_SET_SAVED_INSTANCE_EXTEND,               STATUS_UNHANDLED, PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
+    OPCODE(CMSG_SET_SAVED_INSTANCE_EXTEND,               STATUS_UNHANDLED, PROCESS_INPLACE,     &WorldSession::Handle_NULL                     );
     //OPCODE(SMSG_LFG_OFFER_CONTINUE,                      STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     //OPCODE(CMSG_TEST_DROP_RATE,                          STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
     //OPCODE(SMSG_TEST_DROP_RATE_RESULT,                   STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     //OPCODE(CMSG_LFG_GET_STATUS,                          STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
-    //OPCODE(SMSG_SHOW_MAILBOX,                            STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
+    OPCODE(SMSG_SHOW_MAILBOX,                            STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     //OPCODE(SMSG_RESET_RANGED_COMBAT_TIMER,               STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     OPCODE(SMSG_CHAT_NOT_IN_PARTY,                       STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     //OPCODE(CMSG_GMTICKETSYSTEM_TOGGLE,                   STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );