If I would stop trying to slow play and start betting the pot things like this wouldn't happen.

PokerStars No-Limit Hold'em, $0.25 BB (8 handed) converter

SB ($12.40)
BB ($13.50)
UTG ($7.65)
UTG+1 ($10.15)
MP1 ($14.85)
MP2 ($7.95)
CO ($26.70)
Hero ($24.65)

Preflop: Hero is Button with Q, K.
UTG calls $0.25, UTG+1 calls $0.25, 2 folds, CO calls $0.25, Hero raises to $0.75, 2 folds, UTG calls $0.50, UTG+1 calls $0.50, CO calls $0.50.

Flop: ($3.35) J, 3, Q (4 players)
UTG bets $0.25, UTG+1 calls $0.25, CO calls $0.25, Hero raises to $1.25, UTG calls $1, UTG+1 folds, CO calls $1.

Turn: ($7.35) A (3 players)
UTG checks, CO checks, Hero bets $3.25, UTG calls $3.25, CO folds.

River: ($13.85) 8 (2 players)
UTG checks, Hero bets $2.5, UTG calls $2.40 (All-In).

Final Pot: $18.75
Main Pot: $18.65, between UTG and Hero. > Pot won by UTG ($18.65).
Pot 2: $0.10, returned to Hero.

Results in white below:
UTG has Tc Ks (straight, ace high).
Hero has Qc Kh (one pair, queens).
Outcome: UTG wins $18.65. Hero wins $0.10.