diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
index 044512284..02851fcfe 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheChampion/instance_trial_of_the_champion.cpp
@@ -176,11 +176,7 @@ public:
                 case VEHICLE_ARGENT_WARHORSE:
                 case VEHICLE_ARGENT_BATTLEWORG:
                     if (InstanceProgress < INSTANCE_PROGRESS_CHAMPIONS_UNMOUNTED && m_auiEncounter[0] == NOT_STARTED)
-                    {
-                        creature->DespawnOrUnsummon();
-                        creature->SetRespawnTime(3);
                         VehicleList.push_back(creature->GetGUID());
-                    }
                     else
                         creature->DespawnOrUnsummon();
                     break;
@@ -301,6 +297,7 @@ public:
             switch (InstanceProgress)
             {
                 case INSTANCE_PROGRESS_INITIAL:
+                    break;
                 case INSTANCE_PROGRESS_GRAND_CHAMPIONS_REACHED_DEST:
                 case INSTANCE_PROGRESS_CHAMPION_GROUP_DIED_1:
                 case INSTANCE_PROGRESS_CHAMPION_GROUP_DIED_2:
@@ -309,10 +306,8 @@ public:
                     {
                         for (ObjectGuid const& guid : VehicleList)
                             if (Creature* veh = instance->GetCreature(guid))
-                            {
-                                veh->DespawnOrUnsummon();
-                                veh->SetRespawnTime(3);
-                            }
+                                veh->DespawnOrUnsummon(0ms, 3s);
+                        VehicleList.clear();
                         for( uint8 i = 0; i < 3; ++i )
                         {
                             for( uint8 j = 0; j < 3; ++j )
@@ -327,11 +322,9 @@ public:
                         }
                         if (Creature* c = instance->GetCreature(NPC_AnnouncerGUID))
                         {
-                            c->DespawnOrUnsummon();
                             c->SetHomePosition(748.309f, 619.488f, 411.172f, 4.71239f);
-                            c->SetPosition(748.309f, 619.488f, 411.172f, 4.71239f);
-                            c->SetRespawnTime(3);
                             c->SetNpcFlag(UNIT_NPC_FLAG_GOSSIP);
+                            c->DespawnOrUnsummon(0ms, 3s);
                         }
                         InstanceProgress = INSTANCE_PROGRESS_INITIAL;
                     }
@@ -340,10 +333,7 @@ public:
                     {
                         if (Creature* announcer = instance->GetCreature(NPC_AnnouncerGUID))
                         {
-                            announcer->DespawnOrUnsummon();
                             announcer->SetHomePosition(735.81f, 661.92f, 412.39f, 4.714f);
-                            announcer->SetPosition(735.81f, 661.92f, 412.39f, 4.714f);
-                            announcer->SetRespawnTime(3);
                             announcer->RemoveNpcFlag(UNIT_NPC_FLAG_GOSSIP);
 
                             for( uint8 i = 0; i < 3; ++i )
@@ -376,6 +366,7 @@ public:
                                             break;
                                     }
                                 }
+                            announcer->DespawnOrUnsummon(0ms, 3s);
                         }
                     }
                     break;
@@ -398,11 +389,9 @@ public:
                         NPC_ArgentChampionGUID.Clear();
                         if (Creature* c = instance->GetCreature(NPC_AnnouncerGUID))
                         {
-                            c->DespawnOrUnsummon();
                             c->SetHomePosition(743.14f, 628.77f, 411.2f, 4.71239f);
-                            c->SetPosition(743.14f, 628.77f, 411.2f, 4.71239f);
-                            c->SetRespawnTime(3);
                             c->SetNpcFlag(UNIT_NPC_FLAG_GOSSIP);
+                            c->DespawnOrUnsummon(0ms, 3s);
                         }
                         NPC_MemoryEntry = 0;
                         InstanceProgress = INSTANCE_PROGRESS_CHAMPIONS_DEAD;
@@ -422,11 +411,9 @@ public:
                         NPC_BlackKnightGUID.Clear();
                         if (Creature* c = instance->GetCreature(NPC_AnnouncerGUID))
                         {
-                            c->DespawnOrUnsummon();
                             c->SetHomePosition(743.14f, 628.77f, 411.2f, 4.71239f);
-                            c->SetPosition(743.14f, 628.77f, 411.2f, 4.71239f);
-                            c->SetRespawnTime(3);
                             c->SetNpcFlag(UNIT_NPC_FLAG_GOSSIP);
+                            c->DespawnOrUnsummon(0ms, 3s);
                         }
                         InstanceProgress = INSTANCE_PROGRESS_ARGENT_CHALLENGE_DIED;
                     }
diff --git a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
index 1e35898eb..4b4d221b4 100644
--- a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
+++ b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
@@ -172,8 +172,7 @@ public:
                         if (Creature* sinclari = GetCreature(DATA_SINCLARI))
                         {
                             sinclari->AI()->Talk(SAY_SINCLARI_COMPLETE);
-                            sinclari->DespawnOrUnsummon();
-                            sinclari->SetRespawnTime(3);
+                            sinclari->DespawnOrUnsummon(0ms, 3s);
                         }
                     }
                     else if (state == FAIL || state == NOT_STARTED)