diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
index 0ba75cc3ecd..783860aaa1d 100755
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
@@ -242,6 +242,16 @@ class boss_professor_putricide : public CreatureScript
                 instance->SetBossState(DATA_PROFESSOR_PUTRICIDE, IN_PROGRESS);
             }
 
+            void EnterEvadeMode()
+            {
+                BossAI::EnterEvadeMode();
+                if (instance->GetBossState(DATA_ROTFACE) == DONE && instance->GetBossState(DATA_FESTERGUT) == DONE)
+                {
+                    me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_OOC_NOT_ATTACKABLE);
+                    me->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
+                }
+            }
+
             void JustReachedHome()
             {
                 _JustReachedHome();