diff --git a/src/game/AI/ScriptDevAI/scripts/eastern_kingdoms/zulgurub/zulgurubScripts.cpp b/src/game/AI/ScriptDevAI/scripts/eastern_kingdoms/zulgurub/zulgurubScripts.cpp
index a746ffae943..8adab16f5e6 100644
--- a/src/game/AI/ScriptDevAI/scripts/eastern_kingdoms/zulgurub/zulgurubScripts.cpp
+++ b/src/game/AI/ScriptDevAI/scripts/eastern_kingdoms/zulgurub/zulgurubScripts.cpp
@@ -31,7 +31,7 @@ enum
     // npc_soulflayer
     SPELL_SOUL_TAP               = 24619,
     SPELL_LIGHTNING_BREATH       = 20543,
-    SPELL_THRASH                 = 12787,
+    SPELL_THRASH                 = 8876,
     SPELL_KNOCKDOWN              = 20276,
     SPELL_FEAR                   = 22678,
     SPELL_FRENZY                 = 28371,
diff --git a/src/game/AI/ScriptDevAI/scripts/kalimdor/azshara.cpp b/src/game/AI/ScriptDevAI/scripts/kalimdor/azshara.cpp
index d52a1526e7a..9efeba3de9c 100644
--- a/src/game/AI/ScriptDevAI/scripts/kalimdor/azshara.cpp
+++ b/src/game/AI/ScriptDevAI/scripts/kalimdor/azshara.cpp
@@ -672,6 +672,7 @@ GameObjectAI* GetAI_go_lightning(GameObject* go)
 
 enum
 {
+    SPELL_THRASH                = 8876,
     SPELL_FRENZY                = 19812,
     SPELL_DARK_WATER            = 25743,
     SPELL_RAMPAGE               = 25744,
@@ -698,6 +699,8 @@ struct boss_mawsAI : public ScriptedAI
         uiDarkWaterTimer        = 15 * IN_MILLISECONDS;
         uiRampageTimer          = urand(20, 120) * IN_MILLISECONDS;
         uiDespawnTimer          = 2.5 * HOUR * IN_MILLISECONDS;
+
+        DoCastSpellIfCan(nullptr, SPELL_THRASH, CAST_TRIGGERED | CAST_AURA_NOT_PRESENT);
     }
 
     void JustDied(Unit* /*pKiller*/)