diff --git a/src/game/SpellAuras.cpp b/src/game/SpellAuras.cpp
index df1cd5497..59595941f 100644
--- a/src/game/SpellAuras.cpp
+++ b/src/game/SpellAuras.cpp
@@ -1178,24 +1178,23 @@ void Aura::SendAuraUpdate(bool remove)
 
 void Aura::SetStackAmount(uint8 stackAmount)
 {
-    if (stackAmount == m_stackAmount)
-        // Nothing changed
-        return;
-
     Unit *target = GetTarget();
     Unit *caster = GetCaster();
     if (!target || !caster)
         return;
 
-    bool refresh = stackAmount > m_stackAmount;
-    m_stackAmount = stackAmount;
-    int32 amount = m_stackAmount * caster->CalculateSpellDamage(m_spellProto, m_effIndex, m_currentBasePoints, target);
-    // Reapply if amount change
-    if (amount!=m_modifier.m_amount)
+    bool refresh = stackAmount >= m_stackAmount;
+    if (stackAmount != m_stackAmount)
     {
-        ApplyModifier(false, true);
-        m_modifier.m_amount = amount;
-        ApplyModifier(true, true);
+        m_stackAmount = stackAmount;
+        int32 amount = m_stackAmount * caster->CalculateSpellDamage(m_spellProto, m_effIndex, m_currentBasePoints, target);
+        // Reapply if amount change
+        if (amount!=m_modifier.m_amount)
+        {
+            ApplyModifier(false, true);
+            m_modifier.m_amount = amount;
+            ApplyModifier(true, true);
+        }
     }
 
     if (refresh)
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 2bc67073e..839956c12 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 "8160"
+ #define REVISION_NR "8161"
 #endif // __REVISION_NR_H__