diff --git a/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/boss_archimonde.cpp b/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/boss_archimonde.cpp
index 0473218b59037b..20bd45ad028186 100644
--- a/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/boss_archimonde.cpp
+++ b/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/boss_archimonde.cpp
@@ -256,6 +256,7 @@ struct boss_archimonde : public BossAI
         }
 
         ScheduleHealthCheckEvent(10, [&]{
+            scheduler.CancelAll();
             me->SetReactState(REACT_PASSIVE);
             DoCastProtection();
             Talk(SAY_ENRAGE);