diff --git a/src/game/Group.cpp b/src/game/Group.cpp
index 4090d91..3fc43fb 100644
--- a/src/game/Group.cpp
+++ b/src/game/Group.cpp
@@ -290,6 +290,16 @@ bool Group::AddMember(const uint64 &guid, const char* name)
                     player->SendRaidDifficulty(true);
                 }
             }
+       // Group Interfactions interactions (test)
+            if(sWorld.getConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_GROUP))
+            {
+                Group *group = player->GetGroup();
+                if(Player *leader = sObjectMgr.GetPlayer(group->GetLeaderGUID()))
+                {
+                    player->setFactionForRace(leader->getRace());
+                    sLog.outDebug( "WORLD: Group Interfaction Interactions - Faction changed (AddMember)" );
+                }
+            }
         }
         player->SetGroupUpdateFlag(GROUP_UPDATE_FULL);
         UpdatePlayerOutOfRange(player);
@@ -336,6 +346,12 @@ uint32 Group::RemoveMember(const uint64 &guid, const uint8 &method)
                 player->GetSession()->SendPacket(&data);
             }
 
+        // Restore original faction if needed
+        if(sWorld.getConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_GROUP))
+        {
+                player->setFactionForRace(player->getRace());
+                sLog.outDebug( "WORLD: Group Interfaction Interactions - Restore original faction (RemoveMember)" );
+        }
             _homebindIfInstance(player);
         }
 
@@ -391,6 +407,12 @@ void Group::Disband(bool hideDestroy)
                 player->SetOriginalGroup(NULL);
             else
                 player->SetGroup(NULL);
+            // Restore original faction if needed
+            if(sWorld.getConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_GROUP))
+            {
+                player->setFactionForRace(player->getRace());
+                sLog.outDebug( "WORLD: Group Interfaction Interactions - Restore original faction (Disband)" );
+            }
         }
 
         // quest related GO state dependent from raid membership