NL20 SH rivered full missing value?

$0.10/$0.20 No Limit Holdem
iPoker
6 Players
Hand Conversion Powered by weaktight.com

Stacks:
UTG ($68.10) 341bb
Her0 (UTG+1) ($21.30) 107bb
CO ($20.30) 102bb
BTN ($24.40) 122bb
SB ($20.10) 101bb
BB ($70.32) 352bb

Pre-Flop: ($0.30, 6 players) Her0 is UTG+1 6♥ 6♦
1 fold, Her0 raises to $0.60, 1 fold, BTN calls $0.60, 2 folds

Flop: K♥ Q♦ 2♠ ($1.50, 2 players)
Her0 bets $0.81, BTN calls $0.81

Turn: Q♣ ($3.12, 2 players)
Her0 checks, BTN checks

River: 6♣ ($3.12, 2 players)
Her0 bets $1.30, BTN raises to $3.20, Her0 raises to $10

villain is 25/4, 2.7AF, 28WTSD in 81h

OTR I bet small to induce a raise from a Q. After he raises, we have about 18,50$ behind and the pot is 7,6$. I am thinking shoving might scare off weaker Qs so I prefer a more normal raise.
Am I missing value by not shoving in his face?