       queue = @cryptoWorker.queue
       @cryptoWorker = new FallbackCryptoWorker @, @size, @onProgress, @chunkSize
       @cryptoWorker.addQueue queue
-      @cryptoWorker.nextInQueue()
 
 class BaseCryptoWorker
   constructor: (@instance, @size, @onProgress, @chunkSize) ->

    @worker.postMessage
      message: 'finalize'

  destroy: =>
    @worker.terminate()
    @instance._destroy()

      return

    if @current.message is 'ping'
      @ping()
     return

    assert.equal @current.message, 'update'

