The Brewers transferred Bukauskas (triceps) to the 60-day injured list Friday.
Bukauskas' injury has been reclassified as a right triceps strain, Todd Rosiak of the Milwaukee Journal Sentinel reports.
The Brewers placed Bukauskas on the 15-day injured list Sunday with a right lat strain.
The Brewers recalled Bukauskas from Triple-A Nashville on Wednesday.
The Brewers optioned Bukauskas to Triple-A Nasvhille on Thursday.
Bukauskas (finger) has struck out six while allowing one hit and one walk over two scoreless innings through his first two appearances of the Cactus League.
Bukauskas was placed on the 15-day injured list Wednesday, retroactive to Sept. 25, with a right ring finger tendon injury.
Milwaukee recalled Bukauskas from Triple-A Nashville on Wednesday, Adam McCalvy of MLB.com reports.
The Brewers optioned Bukauskas to Triple-A Nashville on Saturday.
The Brewers recalled Bukauskas from Triple-A Nashville on Monday.