diff --git a/data/sql/updates/pending_db_world/rev_1748079927926024900.sql b/data/sql/updates/pending_db_world/rev_1748079927926024900.sql
new file mode 100644
index 000000000..dccabd428
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1748079927926024900.sql
@@ -0,0 +1,4 @@
+--
+DELETE FROM `conditions` WHERE (`SourceTypeOrReferenceId` = 13) AND (`SourceGroup` = 1) AND (`SourceEntry` = 58152) AND (`SourceId` = 0) AND (`ElseGroup` = 18) AND (`ConditionTypeOrReference` = 31);
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`, `SourceGroup`, `SourceEntry`, `SourceId`, `ElseGroup`, `ConditionTypeOrReference`, `ConditionTarget`, `ConditionValue1`, `ConditionValue2`, `ConditionValue3`, `NegativeCondition`, `ErrorType`, `ErrorTextId`, `ScriptName`, `Comment`) VALUES
+(13, 1, 58152, 0, 18, 31, 0, 3, 29321, 0, 0, 0, 0, '', 'Defense System - Arcane Lightning - Ichor Globule');
diff --git a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
index 382be4be1..8406b3527 100644
--- a/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
+++ b/src/server/scripts/Northrend/VioletHold/instance_violet_hold.cpp
@@ -218,7 +218,11 @@ public:
                     {
                         EncounterStatus = IN_PROGRESS;
                         if (Creature* c = instance->GetCreature(NPC_SinclariGUID))
+                        {
+                            c->RemoveNpcFlag(UNIT_NPC_FLAG_GOSSIP);
                             c->AI()->Talk(SAY_SINCLARI_LEAVING);
+                            /// @todo: Missing orientation for Sinclari's movement and "interaction" animation with the nearby crystal.
+                        }
                         events.RescheduleEvent(EVENT_GUARDS_FALL_BACK, 4s);
                     }
                     break;
@@ -451,6 +455,7 @@ public:
                     {
                         if (Creature* c = instance->GetCreature(NPC_SinclariGUID))
                         {
+                            c->SetNpcFlag(UNIT_NPC_FLAG_GOSSIP);
                             c->AI()->Talk(SAY_SINCLARI_DOOR_LOCK);
                         }
                         if (Creature* c = instance->GetCreature(NPC_DoorSealGUID))
@@ -568,7 +573,13 @@ public:
                 }
 
             // reset positions of Sinclari and Guards
-            if (Creature* c = instance->GetCreature(NPC_SinclariGUID)) { c->DespawnOrUnsummon(); c->SetRespawnTime(3); }
+            if (Creature* c = instance->GetCreature(NPC_SinclariGUID))
+            {
+                c->SetNpcFlag(UNIT_NPC_FLAG_GOSSIP);
+                c->DespawnOrUnsummon();
+                c->SetRespawnTime(3);
+            }
+
             for (uint8 i = 0; i < 4; ++i)
                 if (Creature* c = instance->GetCreature(NPC_GuardGUID[i]))
                 {
diff --git a/src/server/scripts/Northrend/VioletHold/violet_hold.cpp b/src/server/scripts/Northrend/VioletHold/violet_hold.cpp
index 21fe3a013..1332cf672 100644
--- a/src/server/scripts/Northrend/VioletHold/violet_hold.cpp
+++ b/src/server/scripts/Northrend/VioletHold/violet_hold.cpp
@@ -27,16 +27,15 @@
 #include "SpellScriptLoader.h"
 
 /// @todo: Missing Sinclari Trigger announcements (32204) Look at its creature_text for more info.
-/// @todo: Activation Crystals (go_vh_activation_crystal) (193611) are spammable, should be a 1 time use per crystal.
 
 enum Texts
 {
-    GOSSIP_MENU_START_EVENT     = 9998,
-    GOSSIP_MENU_ITEM            = 9997,
+    GOSSIP_MENU_START_1         = 9997,
+    GOSSIP_MENU_START_2         = 9998,
     GOSSIP_MENU_LATE_JOIN       = 10275,
 
     NPC_TEXT_SINCLARI_IN        = 13853,
-    NPC_TEXT_SINCLARI_ITEM      = 13854,
+    NPC_TEXT_SINCLARI_START     = 13854,
     NPC_TEXT_SINCLARI_DONE      = 13910,
     NPC_TEXT_SINCLARI_LATE_JOIN = 14271,
 };
@@ -53,7 +52,11 @@ public:
     bool OnGossipHello(Player*  /*player*/, GameObject* go) override
     {
         if (InstanceScript* pInstance = go->GetInstanceScript())
+        {
             pInstance->SetData(DATA_ACTIVATE_DEFENSE_SYSTEM, 1);
+            go->SetGameObjectFlag(GO_FLAG_NOT_SELECTABLE);
+        }
+
         return true;
     }
 };
@@ -73,8 +76,7 @@ public:
             switch (pInstance->GetData(DATA_ENCOUNTER_STATUS))
             {
                 case NOT_STARTED:
-                    AddGossipItemFor(player, GOSSIP_MENU_ITEM, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 2);
-                    AddGossipItemFor(player, GOSSIP_MENU_START_EVENT, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 1);
+                    AddGossipItemFor(player, GOSSIP_MENU_START_1, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 1);
                     SendGossipMenuFor(player, NPC_TEXT_SINCLARI_IN, creature->GetGUID());
                     break;
                 case IN_PROGRESS:
@@ -94,13 +96,14 @@ public:
         switch (uiAction)
         {
             case GOSSIP_ACTION_INFO_DEF+1:
+                AddGossipItemFor(player, GOSSIP_MENU_START_2, 0, GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + 2);
+                SendGossipMenuFor(player, NPC_TEXT_SINCLARI_START, creature->GetGUID());
+                break;
+            case GOSSIP_ACTION_INFO_DEF+2:
                 CloseGossipMenuFor(player);
                 if (InstanceScript* pInstance = creature->GetInstanceScript())
                     pInstance->SetData(DATA_START_INSTANCE, 1);
                 break;
-            case GOSSIP_ACTION_INFO_DEF+2:
-                SendGossipMenuFor(player, NPC_TEXT_SINCLARI_ITEM, creature->GetGUID());
-                break;
             case GOSSIP_ACTION_INFO_DEF+3:
                 player->NearTeleportTo(playerTeleportPosition.GetPositionX(), playerTeleportPosition.GetPositionY(), playerTeleportPosition.GetPositionZ(), playerTeleportPosition.GetOrientation(), true);
                 CloseGossipMenuFor(player);