wrong position of a tie between notes in chord

[Karol Majewski]

% Tie that should connect 'g' and 'g'
% is located very low, so that it looks like a tie between 'd' and 'es'

\version "2.15.30"

#(set-default-paper-size "a4")
#(set-global-staff-size 18)

LiniaJeden =  \relative c'' {
  \clef "treble" \key c \major \numericTimeSignature \time 3/4
  << { g'4 f2 } \\ { < d, g ~ c ~ >2. } >>
  << { g'4 c2 } \\ { < es,, g c >2. } >>

}

\score {
    \new Staff = "LiniaJeden" \LiniaJeden
}