this is my config  why is the tank still on fire after I kill it ?

{
  "options": {
    "bradleyEnabled": true,
    "respawnDelay": 60.0,
    "startHealth": 2000.0,
    "maxTurretRange": 150.0,
    "gunAccuracy": 78.0,
    "gunDamage": 78.0,
    "speed": 1.5,
    "targetsNakeds": true,
    "ammoDoesDamage": false,
    "maxLootCrates": 4,
    "customLootTables": false,
    "enableNapalm": false,
    "napamWaterRequired": -1,
    "lootAccessDelay": -1.0,
    "enableGibs": true,
    "gibsHotDelay": -1.0,
    "gibsHealth": 500.0,
    "disableStartSearch": false
  },
  "lootTables": {
    "bradleyCrate": {}
  },
  "targetable": {
    "mostClothing": 2,
    "targetable": [],
    "nonTargetable": []
  }
}​