diff --git a/src/server/game/Miscellaneous/SharedDefines.h b/src/server/game/Miscellaneous/SharedDefines.h
index 5198aa6987..ba98426505 100644
--- a/src/server/game/Miscellaneous/SharedDefines.h
+++ b/src/server/game/Miscellaneous/SharedDefines.h
@@ -563,7 +563,7 @@ enum SpellAttr5 : uint32
     SPELL_ATTR5_ALWAYS_AOE_LINE_OF_SIGHT                            = 0x04000000, // TITLE Always AOE Line of Sight DESCRIPTION Requires line of sight between caster and target in addition to between dest and target
     SPELL_ATTR5_NO_CASTER_AURA_ICON                                 = 0x08000000, // TITLE No Caster Aura Icon (client only)
     SPELL_ATTR5_NO_TARGET_AURA_ICON                                 = 0x10000000, // TITLE No Target Aura Icon (client only)
-    SPELL_ATTR5_AURA_UNIQUE_PER_CASTER                              = 0x20000000, /*NYI*/ // TITLE Aura Unique Per Caster
+    SPELL_ATTR5_AURA_UNIQUE_PER_CASTER                              = 0x20000000, // TITLE Aura Unique Per Caster
     SPELL_ATTR5_ALWAYS_SHOW_GROUND_TEXTURE                          = 0x40000000, // TITLE Always Show Ground Texture
     SPELL_ATTR5_ADD_MELEE_HIT_RATING                                = 0x80000000  /*NYI*/ // TITLE Add Melee Hit Rating
 };
diff --git a/src/server/game/Spells/Auras/SpellAuras.cpp b/src/server/game/Spells/Auras/SpellAuras.cpp
index e58555fa94..96e0226f32 100644
--- a/src/server/game/Spells/Auras/SpellAuras.cpp
+++ b/src/server/game/Spells/Auras/SpellAuras.cpp
@@ -1072,7 +1072,7 @@ bool Aura::ModStackAmount(int32 num, AuraRemoveFlags removeMode /*= AuraRemoveFl
 
     EnumFlag<AuraRemoveFlags> removeFlags = removeMode;
 
-    bool refresh = stackAmount >= GetStackAmount() && (m_spellInfo->StackAmount || !m_spellInfo->HasAttribute(SPELL_ATTR1_AURA_UNIQUE));
+    bool refresh = stackAmount >= GetStackAmount() && (m_spellInfo->StackAmount || (!m_spellInfo->HasAttribute(SPELL_ATTR1_AURA_UNIQUE) && !m_spellInfo->HasAttribute(SPELL_ATTR5_AURA_UNIQUE_PER_CASTER)));
 
     // Update stack amount
     SetStackAmount(stackAmount);