diff --git a/src/server/game/Spells/SpellEffects.cpp b/src/server/game/Spells/SpellEffects.cpp
index e5846e21a1..f0cca173e4 100755
--- a/src/server/game/Spells/SpellEffects.cpp
+++ b/src/server/game/Spells/SpellEffects.cpp
@@ -1381,6 +1381,13 @@ void Spell::EffectDummy(SpellEffIndex effIndex)
                     // not empty (checked), copy
                     Unit::AttackerSet attackers = unitTarget->getAttackers();
 
+                    // remove invalid attackers
+                    for (Unit::AttackerSet::iterator aItr = attackers.begin(); aItr != attackers.end(); )
+                        if (!(*aItr)->canAttack(m_caster))
+                            attackers.erase(aItr++);
+                        else
+                            ++aItr;
+
                     // selected from list 3
                     uint32 maxTargets = std::min<uint32>(3, attackers.size());
                     for (uint32 i = 0; i < maxTargets; ++i)