diff --git a/data/sql/updates/pending_db_world/rev_1765851549718248400.sql b/data/sql/updates/pending_db_world/rev_1765851549718248400.sql
new file mode 100644
index 000000000..1065ad82f
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1765851549718248400.sql
@@ -0,0 +1,2 @@
+--
+DELETE FROM `spelldifficulty_dbc` WHERE `ID` = 69037;
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
index 862bd3d5c..cf0c22a64 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
@@ -141,6 +141,7 @@ enum Spells
     SPELL_SOUL_REAPER                   = 69409, // instant
     SPELL_SOUL_REAPER_BUFF              = 69410,
     SPELL_SUMMON_VALKYR                 = 69037, // instant
+    SPELL_SUMMON_VALKYR_PERIODIC        = 74361,
     SPELL_WINGS_OF_THE_DAMNED           = 74352,
     SPELL_VALKYR_TARGET_SEARCH          = 69030,
     SPELL_HARVEST_SOUL_VALKYR           = 68985, // vehicle aura used by Val'kyr Shadowguard and Strangulate Vehicle
@@ -1136,7 +1137,7 @@ public:
                     {
                         me->GetMap()->SetZoneMusic(AREA_THE_FROZEN_THRONE, MUSIC_SPECIAL);
                         Talk(SAY_LK_SUMMON_VALKYR);
-                        me->CastSpell((Unit*)nullptr, SPELL_SUMMON_VALKYR, false);
+                        DoCastSelf(IsHeroic() ? SPELL_SUMMON_VALKYR_PERIODIC : SPELL_SUMMON_VALKYR);
                         events.ScheduleEvent(EVENT_SUMMON_VALKYR, 45s, EVENT_GROUP_ABILITIES);
 
                         // schedule a defile (or reschedule it) if next defile event