diff --git a/src/server/game/Groups/Group.cpp b/src/server/game/Groups/Group.cpp
index 2977515959..84c9b7b81d 100644
--- a/src/server/game/Groups/Group.cpp
+++ b/src/server/game/Groups/Group.cpp
@@ -1760,21 +1760,7 @@ InstanceGroupBind* Group::GetBoundInstance(Player* player)
 {
     uint32 mapid = player->GetMapId();
     MapEntry const* mapEntry = sMapStore.LookupEntry(mapid);
-    if (!mapEntry)
-        return NULL;
-
-    Difficulty difficulty = player->GetDifficulty(mapEntry->IsRaid());
-
-    // some instances only have one difficulty
-    MapDifficulty const* mapDiff = GetMapDifficultyData(mapid,difficulty);
-    if (!mapDiff)
-        difficulty = DUNGEON_DIFFICULTY_NORMAL;
-
-    BoundInstancesMap::iterator itr = m_boundInstances[difficulty].find(mapid);
-    if (itr != m_boundInstances[difficulty].end())
-        return &itr->second;
-    else
-        return NULL;
+    GetBoundInstance(mapEntry);
 }
 
 InstanceGroupBind* Group::GetBoundInstance(Map* aMap)
@@ -1794,6 +1780,25 @@ InstanceGroupBind* Group::GetBoundInstance(Map* aMap)
         return NULL;
 }
 
+InstanceGroupBind* Group::GetBoundInstance(MapEntry const* mapEntry)
+{
+    if (!mapEntry)
+        return NULL;
+    
+    Difficulty difficulty = GetDifficulty(mapEntry->IsRaid());
+    
+    // some instances only have one difficulty
+    MapDifficulty const* mapDiff = GetMapDifficultyData(mapEntry->MapID,difficulty);
+    if (!mapDiff)
+        difficulty = DUNGEON_DIFFICULTY_NORMAL;
+    
+    BoundInstancesMap::iterator itr = m_boundInstances[difficulty].find(mapEntry->MapID);
+    if (itr != m_boundInstances[difficulty].end())
+        return &itr->second;
+    else
+        return NULL;
+}
+
 
 InstanceGroupBind* Group::BindToInstance(InstanceSave *save, bool permanent, bool load)
 {
diff --git a/src/server/game/Groups/Group.h b/src/server/game/Groups/Group.h
index 8ec44c53b0..2b93b7b1d6 100644
--- a/src/server/game/Groups/Group.h
+++ b/src/server/game/Groups/Group.h
@@ -358,6 +358,7 @@ class Group
         void UnbindInstance(uint32 mapid, uint8 difficulty, bool unload = false);
         InstanceGroupBind* GetBoundInstance(Player* player);
         InstanceGroupBind* GetBoundInstance(Map* aMap);
+        InstanceGroupBind* GetBoundInstance(MapEntry const* mapEntry);
         BoundInstancesMap& GetBoundInstances(Difficulty difficulty) { return m_boundInstances[difficulty]; }
 
         // FG: evil hacks
diff --git a/src/server/game/Maps/MapManager.cpp b/src/server/game/Maps/MapManager.cpp
index 46b604388c..47032bd621 100644
--- a/src/server/game/Maps/MapManager.cpp
+++ b/src/server/game/Maps/MapManager.cpp
@@ -228,13 +228,13 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
     //Get instance where player's group is bound & its map
     if (pGroup)
     {
-        InstanceGroupBind* boundedInstance = pGroup->GetBoundInstance(player);
+        InstanceGroupBind* boundedInstance = pGroup->GetBoundInstance(entry);
         if (boundedInstance && boundedInstance->save)
         {
             if (Map *boundedMap = sMapMgr.FindMap(mapid,boundedInstance->save->GetInstanceId()))
             {
                 // Player permanently bounded to different instance than groups one
-                InstancePlayerBind* playerBoundedInstance = player->GetBoundInstance(mapid, player->GetDungeonDifficulty());
+                InstancePlayerBind* playerBoundedInstance = player->GetBoundInstance(mapid, player->GetDifficulty(entry->IsRaid()));
                 if (playerBoundedInstance && playerBoundedInstance->perm && playerBoundedInstance->save &&
                     boundedInstance->save->GetInstanceId() != playerBoundedInstance->save->GetInstanceId())
                 {