diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index f5352543..fd695827 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1186,7 +1186,9 @@ void Room::UpdateGas()
     if (gas_data_.gas_mode != GasInactive && gas_data_.gas_mode != GasJump) {
         if (gas_data_.gas_mode != GasInactive) {
             if (IsPveRoom()) {
-                if (!IsGameOver() && pve_data.refreshed_mon > 0 && pve_data.killed_num >= pve_data.refreshed_mon) {
+                if (!IsGameOver() &&
+                    pve_data.refreshed_mon > 0 &&
+                    pve_data.killed_num >= pve_data.refreshed_mon) {
                     game_over_ = true;
                     game_over_frameno_ = GetFrameNo();
                     OnGameOver();