diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 98e78d7..3cf8571 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -3210,7 +3210,7 @@ void Human::AdjustDecHp(float old_health, float& new_health)
     Buff* buff = GetBuffByEffectId(kBET_NewProtect);
     if (buff) {
         if (GetHP() < GetMaxHP() * buff->meta->param1) {
-            new_health = GetMaxHP() * buff->meta->param1;
+            new_health = std::max(GetMaxHP() * buff->meta->param1, GetMaxHP());
         }
     }
 }