diff --git a/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_ionar.cpp b/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_ionar.cpp
index 4a17a9542..e8bada84a 100644
--- a/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_ionar.cpp
+++ b/src/server/scripts/Northrend/Ulduar/HallsOfLightning/boss_ionar.cpp
@@ -97,9 +97,6 @@ public:
 
             if (m_pInstance)
                 m_pInstance->SetData(TYPE_IONAR, NOT_STARTED);
-
-            // Ionar is immune to nature damage
-            me->ApplySpellImmune(0, IMMUNITY_DAMAGE, SPELL_SCHOOL_MASK_NATURE, true);
         }
 
         void ScheduleEvents(bool spark)