diff --git a/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp b/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
index a9d8414a6..a534b96ee 100644
--- a/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
@@ -513,7 +513,7 @@ public:
 enum OhganSpells
 {
     SPELL_SUNDERARMOR         = 24317,
-    SPELL_THRASH              = 3417 // Triggers 3391
+    SPELL_THRASH              = 3391
 };
 
 class npc_ohgan : public CreatureScript
@@ -527,7 +527,6 @@ public:
 
         void Reset() override
         {
-            me->AddAura(SPELL_THRASH, me);
             _scheduler.CancelAll();
             _scheduler.SetValidator([this]
             {
@@ -547,6 +546,11 @@ public:
                 DoCastVictim(SPELL_SUNDERARMOR);
                 context.Repeat(6s, 12s);
             });
+            _scheduler.Schedule(12s, 18s, [this](TaskContext context)
+            {
+                DoCastSelf(SPELL_THRASH);
+                context.Repeat(12s, 18s);
+            });
         }
 
         void KilledUnit(Unit* victim) override