diff --git a/src/world/Action/Action.cpp b/src/world/Action/Action.cpp
index 04171d77..6980d11c 100644
--- a/src/world/Action/Action.cpp
+++ b/src/world/Action/Action.cpp
@@ -496,7 +496,7 @@ void Action::Action::buildEffects()
     {
       auto dmg = calcDamage( isCorrectCombo() ? m_lutEntry.damageComboPotency : m_lutEntry.damagePotency );
       dmg.first = Math::CalcStats::applyDamageReceiveMultiplier( *actor, dmg.first, m_actionData->attackType );
-      m_effectBuilder->damage( actor, actor, dmg.first, m_actionData->attackType, dmg.second );
+      m_effectBuilder->damage( actor, actor, dmg.first, dmg.second );
 
       if( dmg.first > 0 )
         actor->onActionHostile( m_pSource );
diff --git a/src/world/Action/EffectBuilder.cpp b/src/world/Action/EffectBuilder.cpp
index a4388141..3ead03ea 100644
--- a/src/world/Action/EffectBuilder.cpp
+++ b/src/world/Action/EffectBuilder.cpp
@@ -63,10 +63,10 @@ void EffectBuilder::restoreMP( Entity::CharaPtr& target, Entity::CharaPtr& resto
   moveToResultList( target, nextResult );
 }
 
-void EffectBuilder::damage( Entity::CharaPtr& effectTarget, Entity::CharaPtr& damagingTarget, uint32_t amount, int8_t attackType, Common::ActionHitSeverityType severity, Common::ActionEffectResultFlag flag )
+void EffectBuilder::damage( Entity::CharaPtr& effectTarget, Entity::CharaPtr& damagingTarget, uint32_t amount, Common::ActionHitSeverityType severity, Common::ActionEffectResultFlag flag )
 {
   EffectResultPtr nextResult = make_EffectResult( damagingTarget, nullptr, getResultDelayMs() );
-  nextResult->damage( amount, attackType, severity, flag );
+  nextResult->damage( amount, severity, flag );
   moveToResultList( effectTarget, nextResult );
 }
 
diff --git a/src/world/Action/EffectBuilder.h b/src/world/Action/EffectBuilder.h
index 7a5904c6..3af9683e 100644
--- a/src/world/Action/EffectBuilder.h
+++ b/src/world/Action/EffectBuilder.h
@@ -18,7 +18,7 @@ namespace Sapphire::World::Action
     void restoreMP( Entity::CharaPtr& effectTarget, Entity::CharaPtr& restoringTarget, uint32_t amount,
                     Common::ActionEffectResultFlag flag = Common::ActionEffectResultFlag::None);
 
-    void damage( Entity::CharaPtr& effectTarget, Entity::CharaPtr& damagingTarget, uint32_t amount, int8_t attackType,
+    void damage( Entity::CharaPtr& effectTarget, Entity::CharaPtr& damagingTarget, uint32_t amount,
                  Common::ActionHitSeverityType severity = Common::ActionHitSeverityType::NormalDamage,
                  Common::ActionEffectResultFlag flag = Common::ActionEffectResultFlag::None);
 
diff --git a/src/world/Action/EffectResult.cpp b/src/world/Action/EffectResult.cpp
index 65d92694..b5b6c99f 100644
--- a/src/world/Action/EffectResult.cpp
+++ b/src/world/Action/EffectResult.cpp
@@ -18,7 +18,6 @@ EffectResult::EffectResult( Entity::CharaPtr target, Entity::CharaPtr source, ui
   m_param0( 0 ),
   m_param1( 0 ),
   m_param2( 0 ),
-  m_attackType( -1 ),
   m_flag( Common::ActionEffectResultFlag::None )
 {
 
@@ -44,12 +43,11 @@ uint64_t EffectResult::getDelay()
   return m_delayMs;
 }
 
-void EffectResult::damage( uint32_t amount, int8_t attackType, Common::ActionHitSeverityType severity, Common::ActionEffectResultFlag flag )
+void EffectResult::damage( uint32_t amount, Common::ActionHitSeverityType severity, Common::ActionEffectResultFlag flag )
 {
   m_param0 = static_cast< uint8_t >( severity );
   m_value = amount;
   m_flag = flag;
-  m_attackType = attackType;
 
   m_type = Common::ActionEffectType::Damage;
 }
diff --git a/src/world/Action/EffectResult.h b/src/world/Action/EffectResult.h
index 687c2062..61e8b3fe 100644
--- a/src/world/Action/EffectResult.h
+++ b/src/world/Action/EffectResult.h
@@ -15,7 +15,7 @@ namespace Sapphire::World::Action
   public:
     explicit EffectResult( Entity::CharaPtr target, Entity::CharaPtr source, uint64_t delayMs );
 
-    void damage( uint32_t amount, int8_t attackType, Common::ActionHitSeverityType severity, Common::ActionEffectResultFlag flag = Common::ActionEffectResultFlag::None );
+    void damage( uint32_t amount, Common::ActionHitSeverityType severity, Common::ActionEffectResultFlag flag = Common::ActionEffectResultFlag::None );
     void heal( uint32_t amount, Common::ActionHitSeverityType severity, Common::ActionEffectResultFlag flag = Common::ActionEffectResultFlag::None );
     void restoreMP( uint32_t amount, Common::ActionEffectResultFlag flag = Common::ActionEffectResultFlag::None );
     void startCombo( uint16_t actionId );
@@ -47,7 +47,6 @@ namespace Sapphire::World::Action
 
     uint32_t m_value;
     uint32_t m_value2;
-    int8_t m_attackType;
     Common::ActionEffectResultFlag m_flag;
   };
 }