diff --git a/src/game/Opcodes.cpp b/src/game/Opcodes.cpp
index 0e7a7e081..7593d9c10 100644
--- a/src/game/Opcodes.cpp
+++ b/src/game/Opcodes.cpp
@@ -903,7 +903,7 @@ void InitializeOpcodes()
     //OPCODE(SMSG_CHARACTER_PROFILE,                       STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     //OPCODE(SMSG_CHARACTER_PROFILE_REALM_CONNECTED,       STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     OPCODE(SMSG_DEFENSE_MESSAGE,                         STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
-    //OPCODE(SMSG_INSTANCE_DIFFICULTY,                     STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
+    OPCODE(SMSG_WORLD_SERVER_INFO,                       STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     //OPCODE(MSG_GM_RESETINSTANCELIMIT,                    STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_NULL                     );
     OPCODE(SMSG_MOTD,                                    STATUS_NEVER,    PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
     //OPCODE(SMSG_MOVE_SET_CAN_TRANSITION_BETWEEN_SWIM_AND_FLY, STATUS_NEVER, PROCESS_INPLACE,      &WorldSession::Handle_ServerSide               );
diff --git a/src/game/Opcodes.h b/src/game/Opcodes.h
index 9d8a2dc14..ad59c7c90 100644
--- a/src/game/Opcodes.h
+++ b/src/game/Opcodes.h
@@ -887,7 +887,7 @@ enum Opcodes
     SMSG_CHARACTER_PROFILE                                = 0x1339,
     SMSG_CHARACTER_PROFILE_REALM_CONNECTED                = 0x133A,
     SMSG_DEFENSE_MESSAGE                                  = 0x0314, // 4.3.4 15595
-    SMSG_INSTANCE_DIFFICULTY                              = 0x133C,
+    SMSG_WORLD_SERVER_INFO                                = 0x31A2, // 4.3.4 15595
     MSG_GM_RESETINSTANCELIMIT                             = 0x133D,
     SMSG_MOTD                                             = 0x0A35, // 4.3.4 15595
     SMSG_MOVE_SET_CAN_TRANSITION_BETWEEN_SWIM_AND_FLY     = 0x133F,
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 564298e0e..c8ae55cdb 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -20578,9 +20578,24 @@ void Player::SendInitialPacketsBeforeAddToMap()
 
     SendTalentsInfoData(false);
 
-    data.Initialize(SMSG_INSTANCE_DIFFICULTY, 4 + 4);
+    data.Initialize(SMSG_WORLD_SERVER_INFO, 1 + 1 + 4 + 4);
+    data.WriteBit(0);                                               // HasRestrictedLevel
+    data.WriteBit(0);                                               // HasRestrictedMoney
+    data.WriteBit(0);                                               // IneligibleForLoot
+
+    //if (IneligibleForLoot)
+    //    data << uint32(0);                                        // EncounterMask
+
+    data << uint8(0);                                               // IsOnTournamentRealm
+
+    //if (HasRestrictedMoney)
+    //    data << uint32(100000);                                   // RestrictedMoney (starter accounts)
+    //if (HasRestrictedLevel)
+    //    data << uint32(20);                                       // RestrictedLevel (starter accounts)
+
+    data << uint32(sWorld.GetNextWeeklyQuestsResetTime() - WEEK);   // LastWeeklyReset (not instance reset)
     data << uint32(GetMap()->GetDifficulty());
-    GetSession()->SendPacket(&data);
+    GetSession()->SendPacket(&data); 
 
     SendInitialSpells();
 
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 268ccf212..00ea6a325 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "12769"
+ #define REVISION_NR "12770"
 #endif // __REVISION_NR_H__