     PREPEND_MESSAGE += ' '
 
   # Check for standups that need to be fired, once a minute
-  # Defaults to Monday to Friday.
-  WEEKDAYS_CRON = process.env.HUBOT_STANDUP_WEEKDAYS or '1-5'
-  new cronJob('1 * * * * '+ WEEKDAYS_CRON, checkStandups, null, true)
+  # Monday to Friday.
+  new cronJob('1 * * * * 1-5', checkStandups, null, true)
 
   # Global regex should match all possible options
   robot.respond /(.*)standups? ?(?:([A-z]*)\s?\@\s?)?((?:[01]?[0-9]|2[0-4]):[0-5]?[0-9])?(?: UTC([- +]\d\d?))?(.*)/i, (msg) ->


  # Remove specific standups for a room
  clearSpecificStandupForRoom = (room, time, msg) ->
    standups = getStandups()
    standupsToKeep = _.reject(standups,
      room: room

    if result then true else false

  # Returns the number of a day of the week from a supplied string. Will only attempt to match the first 3 characters
  # Sat/Sun currently aren't supported by the cron but are included to ensure indexes are correct
  getDayOfWeek = (day) ->
    if (!day)
      return -1
