diff --git a/src/bindings/scripts/include/sc_creature.cpp b/src/bindings/scripts/include/sc_creature.cpp
index ca7dc435b0..b3fd372346 100644
--- a/src/bindings/scripts/include/sc_creature.cpp
+++ b/src/bindings/scripts/include/sc_creature.cpp
@@ -671,9 +671,15 @@ void ScriptedAI::DoZoneInCombat(Unit* pUnit)
 
     Map::PlayerList const &PlayerList = map->GetPlayers();
     for(Map::PlayerList::const_iterator i = PlayerList.begin(); i != PlayerList.end(); ++i)
+    {
         if (Player* i_pl = i->getSource())
             if (!i_pl->isAlive())
+            {
+                pUnit->SetInCombatWith(i_pl);
+                i_pl->SetInCombatWith(pUnit);
                 pUnit->AddThreat(i_pl, 0.0f);
+            }
+    }
 }
 
 void ScriptedAI::DoResetThreat()
diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 56d8c41550..d7ed4f3af4 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -333,11 +333,11 @@ void Spell::EffectSchoolDMG(uint32 effect_idx)
                             damage = 200;
                         break;
                     }
-                    // must only affect demons (also undead?)
+                    // arcane charge. must only affect demons (also undead?)
                     case 45072:
                     {
                         if(unitTarget->GetCreatureType() != CREATURE_TYPE_DEMON
-                            || unitTarget->GetCreatureType() != CREATURE_TYPE_UNDEAD)
+                            && unitTarget->GetCreatureType() != CREATURE_TYPE_UNDEAD)
                             return;
                         break;
                     }