diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 5d789d08..ac218252 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -1464,7 +1464,7 @@ void Creature::Shot(glm::vec3& target_dir, bool& shot_ok, float fly_distance, in
                      trace_target_uniid);
     } else if (power_idx < GetCurrWeapon()->meta->_power_charge.size()) {
         const mt::Equip* weapon_meta = mt::Equip::GetById
-            (std::get<1>(GetCurrWeapon()->meta->_power_charge[power_idx]));
+            (std::get<1>(GetCurrWeapon()->meta->_power_charge.at(power_idx)));
         if (weapon_meta) {
             const mt::Equip* bullet_meta = mt::Equip::GetById(weapon_meta->use_bullet());;