i have 2 schema TokenSchema and DriverSchema :

const tokenSchema: Schema = new Schema({
  token: { type: String, required: true },
  creationDate: { type: Date, required: true, expires: '1m', default: Date.now },
});


const driverSchema: Schema = new Schema({
  drivingLicenseNumber: {
    type: Number,
    required: true,
    unique: true,
  },
  name: { type: String, required: true },
  lastName: { type: String, required: true },
  email: {
    type: String,
    required: true,
    unique: true,
  },
  phone: {
    type: String,
    required: true,
  }, 
  
  password: {
    type: String,
    required: true,
  },
  token: {
    type: Schema.Types.ObjectId,
    ref: 'Token',
  },
});

i need to remove the token id ref from the driver then i remove the token object is that possible ?