diff --git a/src/server/scripts/Outland/CoilfangReservoir/SerpentShrine/boss_lurker_below.cpp b/src/server/scripts/Outland/CoilfangReservoir/SerpentShrine/boss_lurker_below.cpp
index 5c220eed0..1e5f5aa18 100644
--- a/src/server/scripts/Outland/CoilfangReservoir/SerpentShrine/boss_lurker_below.cpp
+++ b/src/server/scripts/Outland/CoilfangReservoir/SerpentShrine/boss_lurker_below.cpp
@@ -122,7 +122,7 @@ struct boss_the_lurker_below : public BossAI
 
     void SummonedCreatureDies(Creature* /*summon*/, Unit* /*killer*/) override
     {
-        if (!summons.IsAnyCreatureAlive())
+        if (!summons.IsAnyCreatureAlive() && me->HasUnitFlag(UNIT_FLAG_NOT_SELECTABLE))
         {
             SchedulerPhaseTwo(1s);
         }