diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 94aa46efe..4ffdcffd1 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -5277,7 +5277,7 @@ SpellCastResult Spell::CheckRange(bool strict)
 int32 Spell::CalculatePowerCost()
 {
     // item cast not used power
-    if(m_CastItem)
+    if (m_CastItem)
         return 0;
 
     // Spell drain all exist power on cast (Only paladin lay of Hands)
@@ -6042,6 +6042,12 @@ bool Spell::IsNeedSendToClient() const
         m_spellInfo->speed > 0.0f || !m_triggeredByAuraSpell && !m_IsTriggeredSpell;
 }
 
+
+bool Spell::IsTriggeredSpellWithRedundentData() const
+{
+    return m_IsTriggeredSpell && (m_spellInfo->manaCost || m_spellInfo->ManaCostPercentage);
+}
+
 bool Spell::HaveTargetsForEffect( uint8 effect ) const
 {
     for(std::list<TargetInfo>::const_iterator itr = m_UniqueTargetInfo.begin(); itr != m_UniqueTargetInfo.end(); ++itr)
diff --git a/src/game/Spell.h b/src/game/Spell.h
index dc214dc4c..088034e9a 100644
--- a/src/game/Spell.h
+++ b/src/game/Spell.h
@@ -431,7 +431,8 @@ class Spell
         void SetDelayStart(uint64 m_time) { m_delayStart = m_time; }
         uint64 GetDelayMoment() const { return m_delayMoment; }
 
-        bool IsNeedSendToClient() const;
+        bool IsNeedSendToClient() const;                    // use for hide spell cast for client in case when cast not have client side affect (animation or log entries)
+        bool IsTriggeredSpellWithRedundentData() const;     // use for ignore some spell data for triggered spells like cast time, some triggered spells have redundent copy data from main spell for client use purpose
 
         CurrentSpellTypes GetCurrentContainer();
 
diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index 5a67dd90f..3b89c4398 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -62,20 +62,24 @@ int32 GetSpellMaxDuration(SpellEntry const *spellInfo)
 
 uint32 GetSpellCastTime(SpellEntry const* spellInfo, Spell const* spell)
 {
+    // some triggered spells have data only usable for client
+    if (spell && spell->IsTriggeredSpellWithRedundentData())
+        return 0;
+
     SpellCastTimesEntry const *spellCastTimeEntry = sSpellCastTimesStore.LookupEntry(spellInfo->CastingTimeIndex);
 
     // not all spells have cast time index and this is all is pasiive abilities
-    if(!spellCastTimeEntry)
+    if (!spellCastTimeEntry)
         return 0;
 
     int32 castTime = spellCastTimeEntry->CastTime;
 
     if (spell)
     {
-        if(Player* modOwner = spell->GetCaster()->GetSpellModOwner())
+        if (Player* modOwner = spell->GetCaster()->GetSpellModOwner())
             modOwner->ApplySpellMod(spellInfo->Id, SPELLMOD_CASTING_TIME, castTime, spell);
 
-        if( !(spellInfo->Attributes & (SPELL_ATTR_UNK4|SPELL_ATTR_TRADESPELL)) )
+        if (!(spellInfo->Attributes & (SPELL_ATTR_UNK4|SPELL_ATTR_TRADESPELL)))
             castTime = int32(castTime * spell->GetCaster()->GetFloatValue(UNIT_MOD_CAST_SPEED));
         else
         {
@@ -84,7 +88,7 @@ uint32 GetSpellCastTime(SpellEntry const* spellInfo, Spell const* spell)
         }
     }
 
-    if (spellInfo->Attributes & SPELL_ATTR_RANGED && (!spell || !(spell->IsAutoRepeat())))
+    if (spellInfo->Attributes & SPELL_ATTR_RANGED && (!spell || !spell->IsAutoRepeat()))
         castTime += 500;
 
     return (castTime > 0) ? uint32(castTime) : 0;
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 4198a0b51..8e568433c 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "9284"
+ #define REVISION_NR "9285"
 #endif // __REVISION_NR_H__