Bour was optioned to Triple-A Salt Lake on Wednesday.
Bour is out of the lineup for Sunday's game against the Astros, Rhett Bollinger of MLB.com reports.
Bour went 1-for-4 with a solo homer as the Angels defeated the Rays 5-3 Saturday.
Bour went 1-for-4 with a three-run home run in a win over the Dodgers on Tuesday.
Bour was recalled from Triple-A Salt Lake by the Angels on Tuesday.
Bour was optioned to Triple-A Salt Lake after Tuesday's loss to the Twins, Fabian Ardaya of The Athletic reports.
Bour is out of the lineup for Thursday's game against the Tigers.
Bour is not in the lineup Wednesday against the Tigers.
Bour is not starting Tuesday against lefty Daniel Norris and the Tigers.
Bour is not starting Saturday against southpaw Wade Miley and the Astros.