5 handed. Villain is 36/37 LAG with 16% 3bet over a few hundred hands. My 4bets were getting shoved on so I thought I would defend by flatting, standard?

Are we folding blank river?

SB: $1,332.75
BB: $1,694.50
Hero (UTG): $1,031.00
CO: $3,376.00
BTN: $1,928.70

SB posts SB $5.00, BB posts BB $10.00

Pre Flop: ($15.00) Hero has Q J
Hero raises to $35.00, fold, BTN raises to $104.00, fold, fold, Hero calls $69.00

Flop: ($223.00, 2 players) 8 Q 2
Hero checks, BTN bets $134.00, Hero calls $134.00

Turn: ($491.00, 2 players) 6
Hero checks, BTN bets $243.00, Hero calls $243.00

River: ($977.00, 2 players) Q
Hero bets $550.00 and is all-in