diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.cpp b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
index 9fdbae85b..1a2087ca5 100644
--- a/src/server/game/Spells/Auras/SpellAuraEffects.cpp
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
@@ -528,8 +528,14 @@ int32 AuraEffect::CalculateAmount(Unit* caster)
                 Item* item1 = caster->ToPlayer()->GetWeaponForAttack(BASE_ATTACK);
                 Item* item2 = caster->ToPlayer()->GetWeaponForAttack(OFF_ATTACK);
 
-                if (item1 && item2 && (item1->GetTemplate()->InventoryType == INVTYPE_2HWEAPON || item2->GetTemplate()->InventoryType == INVTYPE_2HWEAPON))
+                if (!item2)
+                    item2 = caster->ToPlayer()->GetShield();
+
+                if (item1 && item2
+                    && (item1->GetTemplate()->InventoryType == INVTYPE_2HWEAPON || item2->GetTemplate()->InventoryType == INVTYPE_2HWEAPON))
+                {
                     amount = -10;
+                }
                 else
                     amount = 0;
             }