diff --git a/src/server/game/AI/ScriptedAI/ScriptedCreature.h b/src/server/game/AI/ScriptedAI/ScriptedCreature.h
index 3863eddac8a..54146e71fca 100644
--- a/src/server/game/AI/ScriptedAI/ScriptedCreature.h
+++ b/src/server/game/AI/ScriptedAI/ScriptedCreature.h
@@ -369,7 +369,7 @@ class BossAI : public ScriptedAI
         void _JustDied();
         void _JustReachedHome() { me->setActive(false); }
         void _DespawnAtEvade(uint32 delayToRespawn = 30, Creature* who = nullptr);
-        void _DespawnAtEvade(Milliseconds const& time, Creature* who = nullptr) { _DespawnAtEvade(uint32(time.count()), who); }
+        void _DespawnAtEvade(Seconds const& time, Creature* who = nullptr) { _DespawnAtEvade(uint32(time.count()), who); }
 
         void TeleportCheaters();
 
diff --git a/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp b/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp
index 7e7edfb7832..ce3e68d9c48 100644
--- a/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp
+++ b/src/server/scripts/EasternKingdoms/Karazhan/boss_midnight.cpp
@@ -93,7 +93,7 @@ public:
         void EnterEvadeMode(EvadeReason /*why*/) override
         {
             if (Creature* midnight = ObjectAccessor::GetCreature(*me, _midnightGUID))
-                BossAI::_DespawnAtEvade(10, midnight);
+                BossAI::_DespawnAtEvade(Seconds(10), midnight);
             
             me->DespawnOrUnsummon();
         }
@@ -349,7 +349,7 @@ public:
 
         void EnterEvadeMode(EvadeReason /*why*/) override
         {
-            BossAI::_DespawnAtEvade(10);
+            BossAI::_DespawnAtEvade(Seconds(10));
         }
 
         void KilledUnit(Unit* /*victim*/) override