diff --git a/src/game/Opcodes.cpp b/src/game/Opcodes.cpp
index d5267d1c1..dcfb9b4ca 100644
--- a/src/game/Opcodes.cpp
+++ b/src/game/Opcodes.cpp
@@ -1314,8 +1314,8 @@ OpcodeHandler opcodeTable[NUM_MSG_TYPES] =
     /*0x505*/ { "UMSG_UNKNOWN_1285",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x506*/ { "UMSG_UNKNOWN_1286",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x507*/ { "UMSG_UNKNOWN_1287",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
-    /*0x508*/ { "CMSG_UNKNOWN_1288",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
-    /*0x509*/ { "CMSG_UNKNOWN_1289",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
+    /*0x508*/ { "CMSG_SET_ALLOW_LOW_LEVEL_RAID1",               STATUS_NEVER,    &WorldSession::Handle_NULL                     },
+    /*0x509*/ { "CMSG_SET_ALLOW_LOW_LEVEL_RAID2",               STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x50A*/ { "SMSG_CAMERA_SHAKE",                            STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
     /*0x50B*/ { "SMSG_UNKNOWN_1291",                            STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
     /*0x50C*/ { "UMSG_UNKNOWN_1292",                            STATUS_NEVER,    &WorldSession::Handle_NULL                     },
diff --git a/src/game/Opcodes.h b/src/game/Opcodes.h
index 75a0a5b42..9f136a4af 100644
--- a/src/game/Opcodes.h
+++ b/src/game/Opcodes.h
@@ -1322,8 +1322,8 @@ enum Opcodes
     UMSG_UNKNOWN_1285                               = 0x505, // not found
     SMSG_UNKNOWN_1286                               = 0x506, // ERR_CORPSE_IS_NOT_IN_INSTANCE = 0x1A8,
     UMSG_UNKNOWN_1287                               = 0x507, // not found
-    CMSG_UNKNOWN_1288                               = 0x508, // lua: SetAllowLowLevelRaid
-    CMSG_UNKNOWN_1289                               = 0x509, // lua: SetAllowLowLevelRaid
+    CMSG_SET_ALLOW_LOW_LEVEL_RAID1                  = 0x508, // lua: SetAllowLowLevelRaid
+    CMSG_SET_ALLOW_LOW_LEVEL_RAID2                  = 0x509, // lua: SetAllowLowLevelRaid
     SMSG_CAMERA_SHAKE                               = 0x50A, // uint32 SpellEffectCameraShakes.dbc index, uint32
     SMSG_UNKNOWN_1291                               = 0x50B, // some item update packet?
     UMSG_UNKNOWN_1292                               = 0x50C, // not found
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 13441e3ee..bf4853b38 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 "9820"
+ #define REVISION_NR "9821"
 #endif // __REVISION_NR_H__