Brown (knee) was listed as a limited participant on Wednesday's estimated practice report, Jim Wyatt of the Titans' official site reports.
With Corey Davis and Adam Humphries on the Titans' reserve/COVID-19 list, Kalif Raymond and Nick Westbrook-Ikhine are the other wide receivers on the team's active roster in addition to Brown, who last suited up Week 1. The Titans, whose Week 4 game against the Steelers was postponed, are currently scheduled to face the Bills on Sunday at 1 p.m. ET.