diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
index b5de0f9f5..9ace12230 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
@@ -325,7 +325,7 @@ public:
                     me->GetMotionMaster()->MovePoint(POINT_AIR, me->GetPositionX(), me->GetPositionY(), me->GetPositionZ() + 15.0f, false, true);
                     break;
                 case EVENT_FLIGHT_VAPOR:
-                    me->CastSpell(me, SPELL_SUMMON_DEMONIC_VAPOR, true);
+                    me->CastCustomSpell(SPELL_SUMMON_DEMONIC_VAPOR, SPELLVALUE_MAX_TARGETS, 1, me, true);
                     break;
                 case EVENT_FLIGHT_BREATH1:
                     {