25NL- TPGK too passive?

[MatteyA28]

Villain is 20/10/1.2 over ~ 40 hands

Poker Stars, $0.10/$0.25 NL Hold'em Cash Game, 6 Players
LeggoPoker.com (http://www.leggopoker.com) - Hand History Converter (http://www.leggopoker.com/hh)

Hero (CO): $25
BTN: $31.60
SB: $13.45
BB: $26.20
UTG: $6.95
MP: $24.80

Pre-Flop: J/images/graemlins/club.gif A/images/graemlins/heart.gif dealt to Hero (CO)
UTG folds, <font color="red">MP raises to $1</font>, Hero calls $1, 3 folds

Flop: ($2.35) 9/images/graemlins/heart.gif A/images/graemlins/club.gif 3/images/graemlins/heart.gif (2 Players)
<font color="red">MP bets $1.25</font>, Hero calls $1.25

Turn: ($4.85) 4/images/graemlins/heart.gif (2 Players)
<font color="red">MP bets $2.50</font>, Hero calls $2.50

River: ($9.85) 6/images/graemlins/spade.gif (2 Players)
<font color="red">MP bets $3.25</font>, Hero?

[icheckraiseu]

I would raise flop and fold to a shove.
[edit] And fold preflop.