diff --git a/sql/updates/world/custom/custom_2020_01_11_04_world.sql b/sql/updates/world/custom/custom_2020_01_11_04_world.sql
new file mode 100644
index 00000000000..895b6cfcd8e
--- /dev/null
+++ b/sql/updates/world/custom/custom_2020_01_11_04_world.sql
@@ -0,0 +1,14 @@
+ALTER TABLE `game_event_battleground_holiday`   
+	CHANGE `eventEntry` `EventEntry` TINYINT(3) UNSIGNED NOT NULL COMMENT 'game_event EventEntry identifier',
+	CHANGE `bgflag` `BattlegroundID` INT(3) UNSIGNED DEFAULT 0 NOT NULL;
+
+TRUNCATE TABLE `game_event_battleground_holiday`;
+INSERT INTO `game_event_battleground_holiday` (`EventEntry`, `BattlegroundID`) VALUES
+(18, 1),
+(19, 2),
+(20, 3),
+(21, 7),
+(53, 9),
+(54, 30),
+(82, 120),
+(83, 108);
diff --git a/src/server/game/Battlegrounds/BattlegroundMgr.cpp b/src/server/game/Battlegrounds/BattlegroundMgr.cpp
index aea888f17b4..a1774fe5418 100644
--- a/src/server/game/Battlegrounds/BattlegroundMgr.cpp
+++ b/src/server/game/Battlegrounds/BattlegroundMgr.cpp
@@ -1079,12 +1079,17 @@ void BattlegroundMgr::ToggleArenaTesting()
     sWorld->SendWorldText(m_ArenaTesting ? LANG_DEBUG_ARENA_ON : LANG_DEBUG_ARENA_OFF);
 }
 
-void BattlegroundMgr::SetHolidayWeekends(uint32 mask)
+void BattlegroundMgr::ResetHolidays()
 {
-    // The current code supports battlegrounds up to BattlegroundTypeId(31)
-    for (uint32 bgtype = 1; bgtype < MAX_BATTLEGROUND_TYPE_ID && bgtype < 32; ++bgtype)
-        if (Battleground* bg = GetBattlegroundTemplate(BattlegroundTypeId(bgtype)))
-            bg->SetHoliday((mask & (1 << bgtype)) != 0);
+    for (uint32 i = BATTLEGROUND_AV; i < MAX_BATTLEGROUND_TYPE_ID; i++)
+        if (Battleground* bg = GetBattlegroundTemplate(BattlegroundTypeId(i)))
+            bg->SetHoliday(false);
+}
+
+void BattlegroundMgr::SetHolidayActive(uint32 battlegroundId)
+{
+    if (Battleground* bg = GetBattlegroundTemplate(BattlegroundTypeId(battlegroundId)))
+        bg->SetHoliday(true);
 }
 
 void BattlegroundMgr::ScheduleQueueUpdate(uint32 arenaMatchmakerRating, uint8 arenaType, BattlegroundQueueTypeId bgQueueTypeId, BattlegroundTypeId bgTypeId, BattlegroundBracketId bracket_id)
diff --git a/src/server/game/Battlegrounds/BattlegroundMgr.h b/src/server/game/Battlegrounds/BattlegroundMgr.h
index 81d9f7ed377..459ef7ee896 100644
--- a/src/server/game/Battlegrounds/BattlegroundMgr.h
+++ b/src/server/game/Battlegrounds/BattlegroundMgr.h
@@ -100,7 +100,8 @@ class TC_GAME_API BattlegroundMgr
         void ToggleArenaTesting();
         void ToggleTesting();
 
-        void SetHolidayWeekends(uint32 mask);
+        void ResetHolidays();
+        void SetHolidayActive(uint32 battlegroundId);
 
         bool isArenaTesting() const { return m_ArenaTesting; }
         bool isTesting() const { return m_Testing; }
diff --git a/src/server/game/Events/GameEventMgr.cpp b/src/server/game/Events/GameEventMgr.cpp
index 634103620d4..0bd5d6479d9 100644
--- a/src/server/game/Events/GameEventMgr.cpp
+++ b/src/server/game/Events/GameEventMgr.cpp
@@ -861,12 +861,12 @@ void GameEventMgr::LoadFromDB()
         }
     }
 
-    TC_LOG_INFO("server.loading", "Loading Game Event Battleground Data...");
+    TC_LOG_INFO("server.loading", "Loading Game Event Battleground Holiday Data...");
     {
         uint32 oldMSTime = getMSTime();
 
-        //                                                   0         1
-        QueryResult result = WorldDatabase.Query("SELECT eventEntry, bgflag FROM game_event_battleground_holiday");
+        //                                               0           1
+        QueryResult result = WorldDatabase.Query("SELECT EventEntry, BattlegroundID FROM game_event_battleground_holiday");
 
         if (!result)
             TC_LOG_INFO("server.loading", ">> Loaded 0 battleground holidays in game events. DB table `game_event_battleground_holiday` is empty.");
@@ -877,7 +877,7 @@ void GameEventMgr::LoadFromDB()
             {
                 Field* fields = result->Fetch();
 
-                uint16 event_id = fields[0].GetUInt8();
+                uint32 event_id = fields[0].GetUInt8();
 
                 if (event_id >= mGameEvent.size())
                 {
@@ -1220,10 +1220,10 @@ void GameEventMgr::UpdateEventNPCFlags(uint16 event_id)
 
 void GameEventMgr::UpdateBattlegroundSettings()
 {
-    uint32 mask = 0;
-    for (ActiveEvents::const_iterator itr = m_ActiveEvents.begin(); itr != m_ActiveEvents.end(); ++itr)
-        mask |= mGameEventBattlegroundHolidays[*itr];
-    sBattlegroundMgr->SetHolidayWeekends(mask);
+    sBattlegroundMgr->ResetHolidays();
+
+    for (uint32 activeEventId : m_ActiveEvents)
+        sBattlegroundMgr->SetHolidayActive(mGameEventBattlegroundHolidays[activeEventId]);
 }
 
 void GameEventMgr::UpdateEventNPCVendor(uint16 event_id, bool activate)
@@ -1835,8 +1835,8 @@ bool IsHolidayActive(HolidayIds id)
     return false;
 }
 
-bool IsEventActive(uint16 event_id)
+bool IsEventActive(uint32 eventId)
 {
     GameEventMgr::ActiveEvents const& ae = sGameEventMgr->GetActiveEventList();
-    return ae.find(event_id) != ae.end();
+    return ae.find(eventId) != ae.end();
 }
diff --git a/src/server/game/Events/GameEventMgr.h b/src/server/game/Events/GameEventMgr.h
index 21843976f98..81f3f15eba1 100644
--- a/src/server/game/Events/GameEventMgr.h
+++ b/src/server/game/Events/GameEventMgr.h
@@ -166,7 +166,7 @@ class TC_GAME_API GameEventMgr
         typedef std::pair<ObjectGuid::LowType /*guid*/, uint32 /*npcflag*/> GuidNPCFlagPair;
         typedef std::list<GuidNPCFlagPair> NPCFlagList;
         typedef std::vector<NPCFlagList> GameEventNPCFlagMap;
-        typedef std::vector<uint32> GameEventBitmask;
+        typedef std::vector<uint32> GameEventBattlegroundMap;
         GameEventQuestMap mGameEventCreatureQuests;
         GameEventQuestMap mGameEventGameObjectQuests;
         GameEventNPCVendorMap mGameEventVendors;
@@ -175,7 +175,7 @@ class TC_GAME_API GameEventMgr
         //GameEventGuidMap  mGameEventGameobjectGuids;
         GameEventIdMap    mGameEventPoolIds;
         GameEventDataMap  mGameEvent;
-        GameEventBitmask  mGameEventBattlegroundHolidays;
+        GameEventBattlegroundMap mGameEventBattlegroundHolidays;
         QuestIdToEventConditionMap mQuestToEventConditions;
         GameEventNPCFlagMap mGameEventNPCFlags;
         ActiveEvents m_ActiveEvents;
@@ -190,6 +190,6 @@ class TC_GAME_API GameEventMgr
 #define sGameEventMgr GameEventMgr::instance()
 
 TC_GAME_API bool IsHolidayActive(HolidayIds id);
-TC_GAME_API bool IsEventActive(uint16 event_id);
+TC_GAME_API bool IsEventActive(uint32 eventId);
 
 #endif