Henriquez was optioned to Triple-A St. Paul on Sunday, Do-Hyoung Park of MLB.com reports.
Henriquez was promoted from St. Paul on Sept. 18 and made three appearances in his first taste of the big leagues, and he pitched well with a 2.31 ERA, 0.94 WHIP and 9:3 K:BB across 11.2 innings. Simeon Woods Richardson, who is starting Sunday in Detroit, was called up in a corresponding move.