diff --git a/src/game/Entities/Unit.cpp b/src/game/Entities/Unit.cpp
index 96f5e16f06..5349b69063 100644
--- a/src/game/Entities/Unit.cpp
+++ b/src/game/Entities/Unit.cpp
@@ -3906,7 +3906,7 @@ float Unit::CalculateEffectiveCritChance(const Unit* victim, WeaponAttackType at
     {
         if (!i->isAffectedOnSpell(ability))
             continue;
-        i->OnCritChanceCalculate(victim, chance);
+        i->OnCritChanceCalculate(victim, chance, ability);
     }
     return std::max(0.0f, std::min(chance, 100.0f));
 }
@@ -3991,7 +3991,7 @@ float Unit::CalculateSpellCritChance(const Unit* victim, SpellSchoolMask schoolM
     {
         if (!i->isAffectedOnSpell(spellInfo))
             continue;
-        i->OnCritChanceCalculate(victim, chance);
+        i->OnCritChanceCalculate(victim, chance, spellInfo);
     }
     return std::max(0.0f, std::min(chance, 100.0f));
 }
diff --git a/src/game/Spells/Scripts/Scripting/ClassScripts/Mage.cpp b/src/game/Spells/Scripts/Scripting/ClassScripts/Mage.cpp
index f3a336e6ba..f49e38047a 100644
--- a/src/game/Spells/Scripts/Scripting/ClassScripts/Mage.cpp
+++ b/src/game/Spells/Scripts/Scripting/ClassScripts/Mage.cpp
@@ -55,7 +55,7 @@ struct ShatterMage : public AuraScript
         aura->GetTarget()->RegisterScriptedLocationAura(aura, SCRIPT_LOCATION_CRIT_CHANCE, apply);
     }
 
-    void OnCritChanceCalculate(Aura* aura, Unit const* target, float& chance) const override
+    void OnCritChanceCalculate(Aura* aura, Unit const* target, float& chance, SpellEntry const* /*spellInfo*/) const override
     {
         switch (aura->GetModifier()->m_miscvalue)
         {
diff --git a/src/game/Spells/Scripts/SpellScript.h b/src/game/Spells/Scripts/SpellScript.h
index 6a34c14c6a..a76c831773 100644
--- a/src/game/Spells/Scripts/SpellScript.h
+++ b/src/game/Spells/Scripts/SpellScript.h
@@ -92,7 +92,7 @@ struct AuraScript
     virtual void OnDamageCalculate(Aura* /*aura*/, Unit* /*attacker*/, Unit* /*victim*/, int32& /*advertisedBenefit*/, float& /*totalMod*/) const {}
     // called during duration calculation - target can be nullptr for channel duration calculation
     virtual int32 OnDurationCalculate(WorldObject const* /*caster*/, Unit const* /*target*/, int32 duration) const { return duration; }
-    virtual void OnCritChanceCalculate(Aura* /*aura*/, Unit const* /*target*/, float& /*chance*/) const {}
+    virtual void OnCritChanceCalculate(Aura* /*aura*/, Unit const* /*target*/, float& /*chance*/, SpellEntry const* /*spellInfo*/) const {}
     // the following two hooks are done in an alternative fashion due to how they are usually used
     // if an aura is applied before, its removed after, and if some aura needs to do something after aura effect is applied, need to revert that change before its removed
     // called before aura apply and after aura unapply
diff --git a/src/game/Spells/SpellAuras.cpp b/src/game/Spells/SpellAuras.cpp
index 46e75d3c5f..7f345ba358 100755
--- a/src/game/Spells/SpellAuras.cpp
+++ b/src/game/Spells/SpellAuras.cpp
@@ -8917,10 +8917,10 @@ void Aura::OnDamageCalculate(Unit* victim, Unit* attacker, int32& advertisedBene
         return script->OnDamageCalculate(this, attacker, victim, advertisedBenefit, totalMod);
 }
 
-void Aura::OnCritChanceCalculate(Unit const* victim, float& chance)
+void Aura::OnCritChanceCalculate(Unit const* victim, float& chance, SpellEntry const* spellInfo)
 {
     if (AuraScript* script = GetAuraScript())
-        return script->OnCritChanceCalculate(this, victim, chance);
+        return script->OnCritChanceCalculate(this, victim, chance, spellInfo);
 }
 
 void Aura::OnApply(bool apply)
diff --git a/src/game/Spells/SpellAuras.h b/src/game/Spells/SpellAuras.h
index a64c7e938f..937487b9e5 100644
--- a/src/game/Spells/SpellAuras.h
+++ b/src/game/Spells/SpellAuras.h
@@ -533,7 +533,7 @@ class Aura
         void OnAuraInit();
         int32 OnAuraValueCalculate(Unit* caster, int32 currentValue);
         void OnDamageCalculate(Unit* victim, Unit* attacker, int32& advertisedBenefit, float& totalMod);
-        void OnCritChanceCalculate(Unit const* victim, float& chance);
+        void OnCritChanceCalculate(Unit const* victim, float& chance, SpellEntry const* spellInfo);
         void OnApply(bool apply);
         void OnAfterApply(bool apply);
         bool OnCheckProc(ProcExecutionData& data);