diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 773a79e2..b36af7f0 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -246,7 +246,7 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string killer_name, in
         }
         #endif
     }
-    if (HasBuffEffect(kBET_Invincible)) {
+    if (HasBuffEffect(kBET_Invincible) && killer_id != VP_Gas) {
         return;
     }
     {