Villain is 65/4 over 26 hands. Do I fold here on the turn?

Party Poker No-Limit Hold'em, $0.04 BB (10 handed) - Party-Poker Converter Tool from FlopTurnRiver.com

UTG+2 ($1.79)
Hero (MP1) ($5.30)
MP2 ($4.69)
MP3 ($5.23)
villain (CO) ($3.98)
Button ($5)
SB ($4.21)
BB ($2)
UTG ($4.96)
UTG+1 ($5)

Preflop: Hero is MP1 with K, A
Hero raises $0.20, 7 folds, villain calls $0.18, 1 fold

Flop: ($0.48) 6, 3, A (2 players)
villain bets $0.04, Hero raises $0.24, villain calls $0.20

Turn: ($0.96) A (2 players)
villain bets $0.69, Hero raises $3, villain calls $2.31

River: ($6.96) 8 (2 players)
villain raises to $0.54 (All-In), Hero calls $0.54

Total pot: $8.04