diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 87dab0cc43..d5abf7f75a 100644
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -2367,6 +2367,31 @@ void Spell::prepareDataForTriggerSystem()
     }
 }
 
+std::pair<ProcFlagsInit /*attacker*/, ProcFlagsInit /*victim*/> Spell::FinalizeDataForTriggerSystem(bool positive) const
+{
+    if (m_spellInfo->HasAttribute(SPELL_ATTR3_TREAT_AS_PERIODIC))
+    {
+        if (positive)
+            return { PROC_FLAG_DEAL_HELPFUL_PERIODIC, PROC_FLAG_TAKE_HELPFUL_PERIODIC };
+        else
+            return { PROC_FLAG_DEAL_HARMFUL_PERIODIC, PROC_FLAG_TAKE_HARMFUL_PERIODIC };
+    }
+    if (m_spellInfo->HasAttribute(SPELL_ATTR0_IS_ABILITY))
+    {
+        if (positive)
+            return { PROC_FLAG_DEAL_HELPFUL_ABILITY, PROC_FLAG_TAKE_HELPFUL_ABILITY };
+        else
+            return { PROC_FLAG_DEAL_HARMFUL_ABILITY, PROC_FLAG_TAKE_HARMFUL_ABILITY };
+    }
+    else
+    {
+        if (positive)
+            return { PROC_FLAG_DEAL_HELPFUL_SPELL, PROC_FLAG_TAKE_HELPFUL_SPELL };
+        else
+            return { PROC_FLAG_DEAL_HARMFUL_SPELL, PROC_FLAG_TAKE_HARMFUL_SPELL };
+    }
+}
+
 void Spell::CleanupTargetList()
 {
     m_UniqueTargetInfo.clear();
@@ -2828,51 +2853,7 @@ void Spell::TargetInfo::DoDamageAndTriggers(Spell* spell)
                 }
             }
 
-            switch (spell->m_spellInfo->DmgClass)
-            {
-                case SPELL_DAMAGE_CLASS_NONE:
-                case SPELL_DAMAGE_CLASS_MAGIC:
-                    if (spell->m_spellInfo->HasAttribute(SPELL_ATTR3_TREAT_AS_PERIODIC))
-                    {
-                        if (positive)
-                        {
-                            procAttacker |= PROC_FLAG_DEAL_HELPFUL_PERIODIC;
-                            procVictim |= PROC_FLAG_TAKE_HELPFUL_PERIODIC;
-                        }
-                        else
-                        {
-                            procAttacker |= PROC_FLAG_DEAL_HARMFUL_PERIODIC;
-                            procVictim |= PROC_FLAG_TAKE_HARMFUL_PERIODIC;
-                        }
-                    }
-                    else if (spell->m_spellInfo->HasAttribute(SPELL_ATTR0_IS_ABILITY))
-                    {
-                        if (positive)
-                        {
-                            procAttacker |= PROC_FLAG_DEAL_HELPFUL_ABILITY;
-                            procVictim |= PROC_FLAG_TAKE_HELPFUL_ABILITY;
-                        }
-                        else
-                        {
-                            procAttacker |= PROC_FLAG_DEAL_HARMFUL_ABILITY;
-                            procVictim |= PROC_FLAG_TAKE_HARMFUL_ABILITY;
-                        }
-                    }
-                    else
-                    {
-                        if (positive)
-                        {
-                            procAttacker |= PROC_FLAG_DEAL_HELPFUL_SPELL;
-                            procVictim |= PROC_FLAG_TAKE_HELPFUL_SPELL;
-                        }
-                        else
-                        {
-                            procAttacker |= PROC_FLAG_DEAL_HARMFUL_SPELL;
-                            procVictim |= PROC_FLAG_TAKE_HARMFUL_SPELL;
-                        }
-                    }
-                    break;
-            }
+            std::tie(procAttacker, procVictim) = spell->FinalizeDataForTriggerSystem(positive);
         }
 
         // All calculated do it!
@@ -3948,29 +3929,7 @@ void Spell::_cast(bool skipCheck)
     // Handle procs on cast
     ProcFlagsInit procAttacker = m_procAttacker;
     if (!procAttacker)
-    {
-        if (m_spellInfo->HasAttribute(SPELL_ATTR3_TREAT_AS_PERIODIC))
-        {
-            if (IsPositive())
-                procAttacker |= PROC_FLAG_DEAL_HELPFUL_PERIODIC;
-            else
-                procAttacker |= PROC_FLAG_DEAL_HARMFUL_PERIODIC;
-        }
-        else if (m_spellInfo->HasAttribute(SPELL_ATTR0_IS_ABILITY))
-        {
-            if (IsPositive())
-                procAttacker |= PROC_FLAG_DEAL_HELPFUL_ABILITY;
-            else
-                procAttacker |= PROC_FLAG_DEAL_HARMFUL_ABILITY;
-        }
-        else
-        {
-            if (IsPositive())
-                procAttacker |= PROC_FLAG_DEAL_HELPFUL_SPELL;
-            else
-                procAttacker |= PROC_FLAG_DEAL_HARMFUL_SPELL;
-        }
-    }
+        procAttacker = FinalizeDataForTriggerSystem(IsPositive()).first;
 
     procAttacker |= PROC_FLAG_2_CAST_SUCCESSFUL;
 
@@ -4231,29 +4190,7 @@ void Spell::_handle_finish_phase()
 
     ProcFlagsInit procAttacker = m_procAttacker;
     if (!procAttacker)
-    {
-        if (m_spellInfo->HasAttribute(SPELL_ATTR3_TREAT_AS_PERIODIC))
-        {
-            if (IsPositive())
-                procAttacker |= PROC_FLAG_DEAL_HELPFUL_PERIODIC;
-            else
-                procAttacker |= PROC_FLAG_DEAL_HARMFUL_PERIODIC;
-        }
-        else if (m_spellInfo->HasAttribute(SPELL_ATTR0_IS_ABILITY))
-        {
-            if (IsPositive())
-                procAttacker |= PROC_FLAG_DEAL_HELPFUL_ABILITY;
-            else
-                procAttacker |= PROC_FLAG_DEAL_HARMFUL_ABILITY;
-        }
-        else
-        {
-            if (IsPositive())
-                procAttacker |= PROC_FLAG_DEAL_HELPFUL_SPELL;
-            else
-                procAttacker |= PROC_FLAG_DEAL_HARMFUL_SPELL;
-        }
-    }
+        procAttacker = FinalizeDataForTriggerSystem(IsPositive()).first;
 
     Unit::ProcSkillsAndAuras(m_originalCaster, nullptr, procAttacker, PROC_FLAG_NONE, m_procSpellType, PROC_SPELL_PHASE_FINISH, m_hitMask, this, nullptr, nullptr);
 }
diff --git a/src/server/game/Spells/Spell.h b/src/server/game/Spells/Spell.h
index a600f48b0b..fa23ba101f 100644
--- a/src/server/game/Spells/Spell.h
+++ b/src/server/game/Spells/Spell.h
@@ -813,6 +813,7 @@ class TC_GAME_API Spell
         ProcFlagsHit m_hitMask;
         ProcFlagsSpellType m_procSpellType;   // for finish procs
         void prepareDataForTriggerSystem();
+        std::pair<ProcFlagsInit /*attacker*/, ProcFlagsInit /*victim*/> FinalizeDataForTriggerSystem(bool positive) const;
 
         // *****************************************
         // Spell target subsystem