Burnley manager Sean Dyche said it was "important" that applause from fans drowned out those who chose to boo the players taking the knee at Turf Moor.
The Clarets welcomed a full crowd for the first time since March 2020 on Saturday but lost 2-1 to Brighton in their opening Premier League game.
Players from all 20 Premier League clubs have said they will continue to take the knee this season.
"There was a lot of applause for the same moment," Dyche said of the booing.
"That's important. There was a lot of applause to drown out anybody who felt negatively about it.