diff --git a/src/game/SpellAuras.cpp b/src/game/SpellAuras.cpp
index a8f5417676..eeeb91553c 100644
--- a/src/game/SpellAuras.cpp
+++ b/src/game/SpellAuras.cpp
@@ -6191,26 +6191,26 @@ void Aura::HandleAuraIncreaseBaseHealthPercent(bool apply, bool /*Real*/)
 /***          FIGHT           ***/
 /********************************/
 
-void Aura::HandleAuraModParryPercent(bool /*apply*/, bool /*Real*/)
+void Aura::HandleAuraModParryPercent(bool apply, bool /*Real*/)
 {
     Unit* target = GetTarget();
 
     if (target->GetTypeId() != TYPEID_PLAYER)
     {
-        target->m_modParryChance += m_modifier.m_amount;
+        target->m_modParryChance += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
         return;
     };
 
     ((Player*)target)->UpdateParryPercentage();
 }
 
-void Aura::HandleAuraModDodgePercent(bool /*apply*/, bool /*Real*/)
+void Aura::HandleAuraModDodgePercent(bool apply, bool /*Real*/)
 {
     Unit* target = GetTarget();
 
     if (target->GetTypeId() != TYPEID_PLAYER)
     {
-        target->m_modDodgeChance += m_modifier.m_amount;
+        target->m_modDodgeChance += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
         return;
     }
 
@@ -6218,13 +6218,13 @@ void Aura::HandleAuraModDodgePercent(bool /*apply*/, bool /*Real*/)
     // sLog.outError("BONUS DODGE CHANCE: + %f", float(m_modifier.m_amount));
 }
 
-void Aura::HandleAuraModBlockChancePercent(bool /*apply*/, bool /*Real*/)
+void Aura::HandleAuraModBlockPercent(bool apply, bool /*Real*/)
 {
     Unit* target = GetTarget();
 
     if (target->GetTypeId() != TYPEID_PLAYER)
     {
-        target->m_modBlockChance += m_modifier.m_amount;
+        target->m_modBlockChance += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
         return;
     }
 
@@ -6251,7 +6251,7 @@ void Aura::HandleAuraModCritPercent(bool apply, bool Real)
     if (target->GetTypeId() != TYPEID_PLAYER)
     {
         for (int i = 0; i < MAX_ATTACK; ++i)
-            target->m_modCritChance[i] += m_modifier.m_amount;
+            target->m_modCritChance[i] += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
         return;
     }
 
@@ -6290,8 +6290,8 @@ void Aura::HandleModHitChance(bool apply, bool /*Real*/)
     }
     else
     {
-        target->m_modMeleeHitChance += apply ? m_modifier.m_amount : (-m_modifier.m_amount);
-        target->m_modRangedHitChance += apply ? m_modifier.m_amount : (-m_modifier.m_amount);
+        target->m_modMeleeHitChance += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
+        target->m_modRangedHitChance += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
     }
 }
 
@@ -6303,7 +6303,7 @@ void Aura::HandleModSpellHitChance(bool apply, bool /*Real*/)
     }
     else
     {
-        GetTarget()->m_modSpellHitChance += apply ? m_modifier.m_amount : (-m_modifier.m_amount);
+        GetTarget()->m_modSpellHitChance += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
     }
 }
 
@@ -6318,14 +6318,14 @@ void Aura::HandleModSpellCritChance(bool apply, bool Real)
     if (target->GetTypeId() == TYPEID_UNIT)
     {
         for (uint8 school = SPELL_SCHOOL_NORMAL; school < MAX_SPELL_SCHOOL; ++school)
-            target->m_modSpellCritChance[school] += (apply ? m_modifier.m_amount : (-m_modifier.m_amount));
+            target->m_modSpellCritChance[school] += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
         return;
     }
 
     ((Player*)target)->UpdateAllSpellCritChances();
 }
 
-void Aura::HandleModSpellCritChanceShool(bool /*apply*/, bool Real)
+void Aura::HandleModSpellCritChanceShool(bool apply, bool Real)
 {
     // spells required only Real aura add/remove
     if (!Real)
@@ -6338,7 +6338,7 @@ void Aura::HandleModSpellCritChanceShool(bool /*apply*/, bool Real)
         if (m_modifier.m_miscvalue & (1 << school))
         {
             if (target->GetTypeId() == TYPEID_UNIT)
-                target->m_modSpellCritChance[school] += m_modifier.m_amount;
+                target->m_modSpellCritChance[school] += (apply ? m_modifier.m_amount : -m_modifier.m_amount);
             else
                 ((Player*)target)->UpdateSpellCritChance(school);
          }