diff --git a/src/map/latent_effect_container.cpp b/src/map/latent_effect_container.cpp
index 38219946877..9eb35fd218c 100644
--- a/src/map/latent_effect_container.cpp
+++ b/src/map/latent_effect_container.cpp
@@ -718,25 +718,33 @@ bool CLatentEffectContainer::ProcessLatentEffect(CLatentEffect& latentEffect)
         case LATENT::SIGNET_BONUS:
         {
             CBattleEntity* PTarget = m_POwner->GetBattleTarget();
-            expression =
-                PTarget != nullptr && m_POwner->GetMLevel() >= PTarget->GetMLevel() && m_POwner->loc.zone->GetRegionID() < REGION_TYPE::WEST_AHT_URHGAN;
+            expression = PTarget != nullptr &&
+                         m_POwner->GetMLevel() >= PTarget->GetMLevel() &&
+                         m_POwner->loc.zone != nullptr &&
+                         m_POwner->loc.zone->GetRegionID() < REGION_TYPE::WEST_AHT_URHGAN;
             break;
         }
         case LATENT::SANCTION_REGEN_BONUS:
-            expression = m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::WEST_AHT_URHGAN && m_POwner->loc.zone->GetRegionID() <= REGION_TYPE::ALZADAAL &&
+            expression = m_POwner->loc.zone != nullptr &&
+                         m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::WEST_AHT_URHGAN &&
+                         m_POwner->loc.zone->GetRegionID() <= REGION_TYPE::ALZADAAL &&
                          ((float)m_POwner->health.hp / m_POwner->health.maxhp) * 100 < latentEffect.GetConditionsValue();
             break;
         case LATENT::SANCTION_REFRESH_BONUS:
-            expression = m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::WEST_AHT_URHGAN && m_POwner->loc.zone->GetRegionID() <= REGION_TYPE::ALZADAAL &&
+            expression = m_POwner->loc.zone != nullptr &&
+                         m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::WEST_AHT_URHGAN &&
+                         m_POwner->loc.zone->GetRegionID() <= REGION_TYPE::ALZADAAL &&
                          ((float)m_POwner->health.mp / m_POwner->health.maxmp) * 100 < latentEffect.GetConditionsValue();
             break;
         case LATENT::SIGIL_REGEN_BONUS:
-            expression = m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::RONFAURE_FRONT &&
+            expression = m_POwner->loc.zone != nullptr &&
+                         m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::RONFAURE_FRONT &&
                          m_POwner->loc.zone->GetRegionID() <= REGION_TYPE::VALDEAUNIA_FRONT &&
                          ((float)m_POwner->health.hp / m_POwner->health.maxhp) * 100 < latentEffect.GetConditionsValue();
             break;
         case LATENT::SIGIL_REFRESH_BONUS:
-            expression = m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::RONFAURE_FRONT &&
+            expression = m_POwner->loc.zone != nullptr &&
+                         m_POwner->loc.zone->GetRegionID() >= REGION_TYPE::RONFAURE_FRONT &&
                          m_POwner->loc.zone->GetRegionID() <= REGION_TYPE::VALDEAUNIA_FRONT &&
                          ((float)m_POwner->health.mp / m_POwner->health.maxmp) * 100 < latentEffect.GetConditionsValue();
             break;