Johnson struck out a batter over a perfect inning to pick up the save against the Rangers on Wednesday.
Johnson is listed as Tuesday's starter against the Rangers on Tuesday, according to Mike DiGiovanna of the Los Angeles Times.
The Angels activated Johnson (back) from the 10-day disabled list Sunday.
Johnson (back) will begin a rehab assignment with High-A Inland Empire on Sunday.
Johnson (back) is nearing a rehab assignment, Jeff Miller of the Los Angeles Times reports.
Johnson (back) played catch on the field prior to the Angels' series opener Monday against the Diamondbacks, the Associated Press reports.
Johnson was placed on the 10-day DL due to a back injury.
Johnson recorded three outs without allowing a run Sunday, although he did allow two hits and two walks against the Twins. He struck out one.
Johnson was charged with his first blown save and first loss of the season after giving up three runs (two earned) on three hits and a walk while striking out one over 1.1 innings Saturday against the Mariners.
Johnson struck out a batter over a clean inning in Wednesday's victory over the Indians.