diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 0538e42922..edf6d75b04 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -6806,7 +6806,7 @@ bool Unit::HandleProcTriggerSpell(Unit* victim, uint32 damage, AuraEffect* trigg
             // Item - Shaman T10 Enhancement 4P Bonus
             if (AuraEffect const* aurEff = GetAuraEffect(70832, 0))
                 if (Aura const* maelstrom = GetAura(53817))
-                    if ((maelstrom->GetStackAmount() == maelstrom->GetSpellInfo()->StackAmount - 1) && roll_chance_i(aurEff->GetAmount()))
+                    if ((maelstrom->GetStackAmount() == maelstrom->GetSpellInfo()->StackAmount) && roll_chance_i(aurEff->GetAmount()))
                         CastSpell(this, 70831, true, castItem, triggeredByAura);
             break;
         }