diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index b1d4cb649..74cc8f1f8 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -1685,6 +1685,9 @@ bool SpellMgr::IsNoStackSpellDueToSpell(uint32 spellId_1, uint32 spellId_2) cons
                 if ((spellInfo_1->SpellIconID == 1487) && (spellInfo_2->SpellIconID == 1487))
                     return false;
 
+                // Seal of Corruption (caster/target parts stacking allow, other stacking checked by spell specs)
+                if (spellInfo_1->SpellIconID == 2292 && spellInfo_2->SpellIconID == 2292)
+                    return false;
             }
 
             // Blessing of Sanctuary (multi-family check, some from 16 spell icon spells)
diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index 98c4f9432..cac656672 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -6128,9 +6128,11 @@ bool Unit::HandleDummyAuraProc(Unit *pVictim, uint32 damage, Aura* triggeredByAu
                     if(effIndex != 0)                       // effect 1,2 used by seal unleashing code
                         return false;
 
-                    triggered_spell_id = 31803;
+                    // At melee attack or Hammer of the Righteous spell damage considered as melee attack
+                    if ((procFlag & PROC_FLAG_SUCCESSFUL_MELEE_HIT) || (procSpell && procSpell->Id == 53595) )
+                        triggered_spell_id = 31803;         // Holy Vengeance
 
-                    // Add 5-stack effect
+                    // Add 5-stack effect from Holy Vengeance
                     int8 stacks = 0;
                     AuraList const& auras = target->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
                     for(AuraList::const_iterator itr = auras.begin(); itr!=auras.end(); ++itr)
@@ -6228,9 +6230,11 @@ bool Unit::HandleDummyAuraProc(Unit *pVictim, uint32 damage, Aura* triggeredByAu
                     if(effIndex != 0)                       // effect 1,2 used by seal unleashing code
                         return false;
 
-                    triggered_spell_id = 53742;
+                    // At melee attack or Hammer of the Righteous spell damage considered as melee attack
+                    if ((procFlag & PROC_FLAG_SUCCESSFUL_MELEE_HIT) || (procSpell && procSpell->Id == 53595))
+                        triggered_spell_id = 53742;         // Blood Corruption
 
-                    // Add 5-stack effect
+                    // Add 5-stack effect from Blood Corruption
                     int8 stacks = 0;
                     AuraList const& auras = target->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
                     for(AuraList::const_iterator itr = auras.begin(); itr!=auras.end(); ++itr)
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 9593f2d0e..58dd490d5 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 "9150"
+ #define REVISION_NR "9151"
 #endif // __REVISION_NR_H__