diff --git a/src/server/game/Server/Protocol/Opcodes.cpp b/src/server/game/Server/Protocol/Opcodes.cpp
index 699baee84a..9f43dbb50a 100644
--- a/src/server/game/Server/Protocol/Opcodes.cpp
+++ b/src/server/game/Server/Protocol/Opcodes.cpp
@@ -858,7 +858,7 @@ void InitOpcodes()
      //DEFINE_OPCODE_HANDLER(CMSG_RESET_INSTANCES,                         STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleResetInstancesOpcode      );
      //DEFINE_OPCODE_HANDLER(SMSG_INSTANCE_RESET,                          STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
      //DEFINE_OPCODE_HANDLER(SMSG_INSTANCE_RESET_FAILED,                   STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
-     //DEFINE_OPCODE_HANDLER(SMSG_UPDATE_LAST_INSTANCE,                    STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
+     DEFINE_OPCODE_HANDLER(SMSG_UPDATE_LAST_INSTANCE,                    STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
      //DEFINE_OPCODE_HANDLER(MSG_RAID_TARGET_UPDATE,                       STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleRaidTargetUpdateOpcode    );
      //DEFINE_OPCODE_HANDLER(MSG_RAID_READY_CHECK,                         STATUS_LOGGEDIN, PROCESS_THREADUNSAFE, &WorldSession::HandleRaidReadyCheckOpcode      );
      //DEFINE_OPCODE_HANDLER(CMSG_LUA_USAGE,                               STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
diff --git a/src/server/game/Server/Protocol/Opcodes.h b/src/server/game/Server/Protocol/Opcodes.h
index d7285b0902..aae4a4b68e 100755
--- a/src/server/game/Server/Protocol/Opcodes.h
+++ b/src/server/game/Server/Protocol/Opcodes.h
@@ -1004,7 +1004,7 @@ enum Opcodes
     SMSG_UPDATE_CURRENCY_WEEK_LIMIT                  = 0x00,
     SMSG_UPDATE_INSTANCE_ENCOUNTER_UNIT              = 0x00,
     SMSG_UPDATE_INSTANCE_OWNERSHIP                   = 0x00,
-    SMSG_UPDATE_LAST_INSTANCE                        = 0x00,
+    SMSG_UPDATE_LAST_INSTANCE                        = 0x58FE,
     SMSG_UPDATE_LFG_LIST                             = 0x00,
     SMSG_UPDATE_OBJECT                               = 0x1EE7,
     SMSG_UPDATE_WORLD_STATE                          = 0x00,