                 duration = $('.vex #pause-expiration').val()
                 message = $('.vex #pause-message').val()
 
-                if !duration or (duration and @_validateDuration(duration, @promptPause))
+                if !duration or (duration and @_validateDuration(duration, @promptPause, callback))
                     @pause(killTasks, duration, message).done callback
 
     promptScale: (callback) =>

                message: 'Invalid duration specified, please try again.'
                callback: (data) ->
                  if data
                      action()
            return false

    _parseDuration: (duration) =>

                return unless data
                duration = $('.vex #disable-healthchecks-expiration').val()
                message = $('.vex #disable-healthchecks-message').val()
                if !duration or (duration and @_validateDuration(duration, @promptEnableHealthchecks, callback))
                    @enableHealthchecks(message, duration).done callback

    promptUnpause: (callback) =>
