AC: Fix single-iteration bug
AC: Fix single-iteration bug

artsy/TrackerTracker,fstehle/TrackerTracker,paperlesspost/TrackerTracker,SpotlightUK/TrackerTracker,SpotlightUK/TrackerTracker,paperlesspost/TrackerTracker,fstehle/TrackerTracker,paperlesspost/TrackerTracker,SpotlightUK/TrackerTracker,fstehle/TrackerTracker