diff --git a/src/server/scripts/Northrend/zone_borean_tundra.cpp b/src/server/scripts/Northrend/zone_borean_tundra.cpp
index 4885663ff..f647e8279 100644
--- a/src/server/scripts/Northrend/zone_borean_tundra.cpp
+++ b/src/server/scripts/Northrend/zone_borean_tundra.cpp
@@ -710,16 +710,23 @@ public:
                 switch (eventId)
                 {
                     case EVENT_ADD_ARCANE_CHAINS:
-                        if (Player* summoner = me->ToTempSummon()->GetSummonerUnit()->ToPlayer())
+                        if (TempSummon* tempSummon = me->ToTempSummon())
                         {
-                            summoner->CastSpell(summoner, SPELL_ARCANE_CHAINS_CHANNEL_II, TriggerCastFlags(TRIGGERED_FULL_MASK & ~TRIGGERED_IGNORE_AURA_INTERRUPT_FLAGS & ~TRIGGERED_IGNORE_CAST_ITEM & ~TRIGGERED_IGNORE_POWER_AND_REAGENT_COST & ~TRIGGERED_IGNORE_GCD));
-                            _events.ScheduleEvent(EVENT_FOLLOW_PLAYER, 1s);
+                            if (Unit* summoner = tempSummon->GetSummonerUnit())
+                            {
+                                summoner->CastSpell(summoner, SPELL_ARCANE_CHAINS_CHANNEL_II, TriggerCastFlags(TRIGGERED_FULL_MASK & ~TRIGGERED_IGNORE_AURA_INTERRUPT_FLAGS & ~TRIGGERED_IGNORE_CAST_ITEM & ~TRIGGERED_IGNORE_POWER_AND_REAGENT_COST & ~TRIGGERED_IGNORE_GCD));
+                                _events.ScheduleEvent(EVENT_FOLLOW_PLAYER, 1s);
+                            }
                         }
                         break;
+
                     case EVENT_FOLLOW_PLAYER:
-                        if (Player* summoner = me->ToTempSummon()->GetSummonerUnit()->ToPlayer())
+                        if (TempSummon* tempSummon = me->ToTempSummon())
                         {
-                            StartFollow(summoner);
+                            if (Player* summoner = tempSummon->GetSummonerUnit()->ToPlayer())
+                            {
+                                StartFollow(summoner);
+                            }
                         }
                         break;
                 }