diff --git a/src/LuaEngine/GlobalMethods.h b/src/LuaEngine/GlobalMethods.h
index 4ed8ab2..3dc99be 100644
--- a/src/LuaEngine/GlobalMethods.h
+++ b/src/LuaEngine/GlobalMethods.h
@@ -692,7 +692,7 @@ namespace LuaGlobalFunctions
      *     PLAYER_EVENT_ON_WHISPER                 =     19,       // (event, player, msg, Type, lang, receiver) - Can return false, newMessage
      *     PLAYER_EVENT_ON_GROUP_CHAT              =     20,       // (event, player, msg, Type, lang, group) - Can return false, newMessage
      *     PLAYER_EVENT_ON_GUILD_CHAT              =     21,       // (event, player, msg, Type, lang, guild) - Can return false, newMessage
-     *     PLAYER_EVENT_ON_CHANNEL_CHAT            =     22,       // (event, player, msg, Type, lang, channel) - Can return false, newMessage
+     *     PLAYER_EVENT_ON_CHANNEL_CHAT            =     22,       // (event, player, msg, Type, lang, channel) - channel is negative for custom channels. Can return false, newMessage
      *     PLAYER_EVENT_ON_EMOTE                   =     23,       // (event, player, emote) - Not triggered on any known emote
      *     PLAYER_EVENT_ON_TEXT_EMOTE              =     24,       // (event, player, textEmote, emoteNum, guid)
      *     PLAYER_EVENT_ON_SAVE                    =     25,       // (event, player)
diff --git a/src/LuaEngine/Hooks.h b/src/LuaEngine/Hooks.h
index 75b099c..677e5c8 100644
--- a/src/LuaEngine/Hooks.h
+++ b/src/LuaEngine/Hooks.h
@@ -181,7 +181,7 @@ namespace Hooks
         PLAYER_EVENT_ON_WHISPER                 =     19,       // (event, player, msg, Type, lang, receiver) - Can return false, newMessage
         PLAYER_EVENT_ON_GROUP_CHAT              =     20,       // (event, player, msg, Type, lang, group) - Can return false, newMessage
         PLAYER_EVENT_ON_GUILD_CHAT              =     21,       // (event, player, msg, Type, lang, guild) - Can return false, newMessage
-        PLAYER_EVENT_ON_CHANNEL_CHAT            =     22,       // (event, player, msg, Type, lang, channel) - Can return false, newMessage
+        PLAYER_EVENT_ON_CHANNEL_CHAT            =     22,       // (event, player, msg, Type, lang, channel) - channel is negative for custom channels. Can return false, newMessage
         PLAYER_EVENT_ON_EMOTE                   =     23,       // (event, player, emote) - Not triggered on any known emote
         PLAYER_EVENT_ON_TEXT_EMOTE              =     24,       // (event, player, textEmote, emoteNum, guid)
         PLAYER_EVENT_ON_SAVE                    =     25,       // (event, player)
diff --git a/src/LuaEngine/PlayerHooks.cpp b/src/LuaEngine/PlayerHooks.cpp
index 682d05d..fb4ba71 100644
--- a/src/LuaEngine/PlayerHooks.cpp
+++ b/src/LuaEngine/PlayerHooks.cpp
@@ -509,7 +509,7 @@ bool Eluna::OnChat(Player* pPlayer, uint32 type, uint32 lang, std::string& msg,
     Push(msg);
     Push(type);
     Push(lang);
-    Push(pChannel->GetChannelId());
+    Push(pChannel->IsConstant() ? static_cast<int32>(pChannel->GetChannelId()) : -static_cast<int32>(pChannel->GetChannelDBId()));
     int n = SetupStack(PlayerEventBindings, key, 5);
 
     while (n > 0)